CIS- Chapter 5----- Computer Essentials 5------Studying For Dig Lit

25 July 2022
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These types of ports typically provide connections to specialized devices such as camcorders and storage devices.
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FireWire
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For multicore processors to be used effectively, computers must understand how to divid tasks into parts that can be distributed across each core- an operation called:
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Parallel processing
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Most microcomputers allow users to expand their systems by providing these on the system board.
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Expansion slots
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Which of the following ports is used for connecting musical instruments to a sound card?
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MIDI
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With this type of memory, large programs are divided into parts and the parts are stored on secondary device, usually a hard disk.
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Virtual
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Parallel processing requires a computer to perform one complete task before beginning the next task.
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False
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Graphics cards connect the system board to secondary storage
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False
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The control unit directs the movement of electronic signals between the memory and the ALU
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True
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Mini DP ports are audio-visual ports typically used to connect large monitors.
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True
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The system unit, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system.
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True
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This type of computer is a thin slab that is all monitor with the system unit located behind the monitor.
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Tablet
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The system board is also known as the:
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Motherboard
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With these systems, input and output devices are located outside the system unit.
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Desktop systems
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In most personal computer system, the CPU is contained on a single chip called the:
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microprocessor
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Which of the following allows a computer to run two or more operations simultaneously?
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Multicore chip
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Which of the following is not a character encoding standard? a. CISC b. EBCDIC c. Unicode d. ASCII
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CISC
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Tiny circuit-boards etched onto squares of sand-like material, called silicon, are called____.
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chips
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Pathways that support communication among the various electronic components on the system board are called ____.
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bus lines
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Which of the following ports provide high-speed connections for external hard disk drives, optical disks, and other large secondary storage devices?
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eSATA
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Laptops and tablets use ____ that are typically located outside the system unit.
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AC adapters
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Frequently-accessed information is held in ____
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cache memory
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A 32-bit-word computer can access
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4 bytes at a time
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A type of specialty processor devoted exclusively to protecting your privacy.
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Cryptoprocessor
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On the motherboard, the connection points for chips are referred to as ____.
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sockets
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When you reboot your system, the computer follows start-up instructions stored in this type of memory.
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Flash
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These specialty processors are designed to improve specific computing operations such as displaying 3-D images and encrypting data.
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Coprocessors
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Integrated circuits must be mounted on ____, which are then plugged into the motherboard.
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chip carriers
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Which of the following offers a combination of features of RAM and ROM?
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Flash Memory
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With these systems, input and output devices are located outside the system unit. Select one: a. Desktop systems b. Personal digital assistants c. Smartphones d. Laptop computers
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a. Desktop systems
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This type of computer is a thin slab that is almost all monitor with the system unit located behind the monitor. Select one: a. Laptop b. Tablet c. Desktop d. Smartphone
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b. Tablet
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A byte is formed by a group of _______. Select one: a. 4 bits b. 8 bits c. 12 bits d. 16 bits
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b. 8 bits
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Which of the following is not a character encoding standard? Select one: a. EBCDIC b. ASCII c. CISC d. Unicode
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c. CISC
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This character encoding scheme allows non-English characters and special characters to be represented. Select one: a. ASCII b. Unicode c. EBCDIC d. ANSIC
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b. Unicode
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The system board is also known as the _______. Select one: a. expansion slot b. motherboard c. expansion card d. bus
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b. motherboard
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On the motherboard, the connection points for chips are referred to as _______. Select one: a. slots b. sockets c. ports d. lines
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b. sockets
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Tiny circuit-boards etched onto squares of sand-like material, called silicon, are called _______. Select one: a. buses b. slots c. sockets d. chips
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d. chips
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Integrated circuits must be mounted on _______, which are then plugged into the motherboard. Select one: a. slots b. pins c. ports d. chip carriers
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d. chip carriers
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Which of the following is a function of the control unit? Select one: a. It provides pathways that support communication among the various electronic components. b. It directs the movement of electronic signals between memory and the arithmetic-logic unit. C c. It performs fundamental math operations like addition, subtraction, and so on. d. It uses the logic to compare two pieces of data.
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b. It directs the movement of electronic signals between memory and the arithmetic-logic unit.
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Pathways that support communication among the various electronic components on the system board are called _______. Select one: a. bus lines b. network lines c. logic paths d. gate ways
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a. bus lines
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In most personal computer systems, the CPU is contained on a single chip called the _______. Select one: a. semiconductor b. ALU c. microprocessor d. control unit
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c. microprocessor
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Term used to describe the number of bits that a CPU can access at one time. Select one: a. Bitrate b. Word c. Pulse width d. Character
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b. Word
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A 32-bit-word computer can access _______. Select one: a. 2 bytes at a time b. 16 bytes at a time c. 4 bytes at a time d. 8 bytes at a time
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c. 4 bytes at a time
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The processing speed of a microprocessor is typically represented by its _______. Select one: a. bus line b. control unit c. clock speed d. ALU
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c. clock speed
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Which of the following allows a computer to run two or more operations simultaneously? Select one: a. Coprocessors b. Multiplexing c. Multicore chip d. Binary system
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c. Multicore chip
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For multicore processors to be used effectively, computers must understand how to divide tasks into parts that can be distributed across each core—an operation called _______. Select one: a. arithmetic-logic processing b. multiplexer processing c. parallel processing d. graphics coprocessing
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c. parallel processing
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A type of specialty processor devoted exclusively to protecting your privacy. Select one: a. Data cards b. Micro cards c. Cryptoprocessor d. Embedded cards
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c. Cryptoprocessor
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These specialty processors are designed to improve specific computing operations such as displaying 3-D images and encrypting data. Select one: a. Smartcards b. CPUs c. Coprocessors d. NIC cards
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c. Coprocessors
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Frequently-accessed information is held in _______. Select one: a. hard drive b. cache memory c. flash memory d. read only memory
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b. cache memory
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With this type of memory, large programs are divided into parts and the parts are stored on a secondary device, usually a hard disk. Select one: a. Flash b. Cache c. Virtual d. Extended
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c. Virtual
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Which of the following offers a combination of the features of RAM and ROM? Select one: a. DRAM b. DDR c. Flash Memory d. Cache Memory
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c. Flash Memory
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All of the following are commonly used units of measurement to describe memory capacity, except _______. Select one: a. Megabyte (MB) b. Gigabyte (GB) c. Terabyte (TB) d. Nanobyte (NB)
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d. Nanobyte (NB)
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When you reboot your system, the computer follows startup instructions stored in this type of memory. Select one: a. DRAM b. SDRAM c. Cache d. Flash
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d. Flash
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Most personal computers allow users to expand their systems by providing these on the system board. Select one: a. Expansion slots b. Ports c. Sound cards d. Network cards
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a. Expansion slots
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Which of the following can be used to connect several devices to the system unit and are widely used to connect keyboards, mice, printers, storage devices, and a variety of specialty devices? Select one: a. USB port b. SATA c. Parallel port d. Firewire bus
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a. USB port
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These types of ports typically provide connections to specialized devices such as camcorders and storage devices. Select one: a. FireWire b. Serial c. Parallel d. AGP
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a. FireWire
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Which of the following ports is used for connecting musical instruments to a sound card? Select one: a. MiniDP b. S/PDIF c. MIDI d. eSATA
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c. MIDI
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Which of the following ports provide high-speed connections for external hard disk drives, optical disks, and other large secondary storage devices? Select one: a. eSATA b. S/PDIF c. HDMI d. MiniDP
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a. eSATA
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Laptops and tablets use _______ that are typically located outside the system unit. Select one: a. AC adapters b. batteries c. power supply units d. MiniDc
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a. AC adapters
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The system unit, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system. Select one: True False
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True
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ASCII supports Chinese and Japanese. Select one: True False
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False
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The ALU tells the rest of the computer system how to carry out a program's instructions. Select one: True False
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False
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The control unit directs the movement of electronic signals between the memory and the ALU. Select one: True False
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True
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64-bit-word computer can access 8 bytes at a time. Select one: True False
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True
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Parallel processing requires a computer to perform one complete task before beginning the next task. Select one: True False
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False
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RAM is considered temporary, or volatile, storage. Select one: True False
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True
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Virtual memory is stored on a RAM chip. Select one: True False
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False
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Read-only memory (ROM) chips have information stored in them by the manufacturer. Select one: True False
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True
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Graphics cards connect the system board to secondary storage. Select one: True False
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False
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Plug and Play has become a generic term that is associated with the ability to plug any device into a computer and have it play or work immediately. Select one: True False
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True
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The number of bits that can travel simultaneously down a bus is known as the word size. Select one: True False
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False
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A bus is a pathway for bits representing data and instructions. Select one: True False
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True
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VGA and DVI ports provide connections to monitors. Select one: True False
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True
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USB ports are used to connect keyboards, mice, printers, storage devices, and a variety of specialty devices. Select one: True False
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True
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Firewire ports are used to connect keyboards, mice, printers, and storage devices. Select one: True False
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False
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eSATA ports provide high-speed connections for external hard disk drives, optical disks, and other large secondary storage devices. Select one: True False
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True
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MiniDP ports are an audiovisual port typically used to connect large monitors. Select one: True False
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True
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HDMI ports make it possible to use a computer as a video jukebox or an HD video recorder. Select one: True False
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True
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Computers require direct current (DC) to power their electronic components and to represent data and instructions. Select one: True False
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True
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What is the primary reason that Macintosh computers can now run Microsoft Windows as well as the Apple OS?
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They are now using Intel processors.
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All components are controlled by _____ which depends on drivers.
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the processor
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During which phase is data, programs, and commands stored in RAM?
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primary storage
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Desktop, laptop, and tablet computers, and mobile devices are classified as_______.
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personal computers.
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Which of the following is true about sharing software?
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Answers: a. When a desktop computer uses software from a server, the software files remain permanently in RAM of the desktop computer. b. If the server where the software is installed is not functioning, the other desktop computers can still use the software. c.: Even if software is installed on a server, portions of it must also be installed on the desktop computers. d. Software only has to be installed and updated on one computer. Correct Software only has to be installed and updated on one computer.
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Expansion slots
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Most personal computers allow users to expand their systems by providing these on the system board.
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system unit
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This hardware houses most of the electronic components that make up a computer system.
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jumpers
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Switches on hard drives are also known as ___________
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DVI stands for __________
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digital video interface
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Which of the following ports is used for connecting musical instruments to a sound card?
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Choices MIDI S/PDIF MiniDP eSATA Correct answer: MIDI
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data
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A collection of unprocessed facts and figures, such as student names and Social Security numbers, is known as __________________-
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The operating system
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What enables application software to work with specific types of hardware?
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UNIVAC
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Completed in 1951, the first commercially successful electronic digital computer was the ___________.
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supercomputers
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_____________ are most often associated with modeling using finite element analysis.
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Which of the following is not a character encoding standard?
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Answer: CISC From options: Unicode CISC ASC11 EBCDIC
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Which of the following is true about flash memory?
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Correct answer: It can be plugged into a USB port. Options It can be plugged into a USB port. It is faster than RAM. It has multiple moving parts. It requires constant power to store data.
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A 32-bit-word computer can access
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4 bytes at a time
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CPU
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The ____________ consists of integrated circuits and serves as the heart of the computer.
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BASIC
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What programming language transformed the software industry because beginning students could learn it easily?
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ENIAC
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The ______ was the first working, digital, general-purpose computer.
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0s and 1s
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The binary numbering system uses _________________
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motherboard
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RAM comes on cards that fit into slots located on the __________________.
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Coprocessors
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These specialty chips are designed to improve specific computing operations such as displaying 3D images and encrypting data.
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processing insurance claims.
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Which of the following uses would be most appropriate for a mainframe computer?
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flash memory
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Which of these types of memory has no moving parts and is often used to transfer data between digital cameras and personal computers?
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byte
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A(n) __________ is 8 bits.
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parallel processing
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For multicore processors to be used effectively, computers must understand how to divide tasks into parts that can be distributed across each core—an operation called ________.
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All of the following are methods to protect a computer from theft EXCEPT ________.
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Correct Answer: placing identification tags on the system unit and monitor Incorrect options below: securing the computer to the desk or table with cables and locks controlling access to computer labs carefully safeguarding a portable computer when traveling
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32-bit or 64bit
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Most PCs today have processors that use ____________ words.
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Xerox
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The Alto computer, built by ____________, was the first to use a graphical user interface (GUI).
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microprocessor
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In most personal computer systems, the CPU is contained on a single chip called the ___________________.
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compressed air
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Dust can be removed from fans and cooling fins by using _______________
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Which statement about vaccuum tubes is not accurate?
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They seldom need to be replaced.
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OpenOffice
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An alternative application suite to Microsoft Office is ___________________.
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eSATA
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Which of the following ports provide high-speed connections for external hard-disk drives, optical discs, and other large secondary storage devices?
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portable computer
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The type of computer most vulnerable to theft is a ____________________.
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Snipping Tool program
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A full or partial screen shot of a window can be done with the _________________
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Osborne
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The ______________was the first portable computer
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Linux
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Which of the following platforms is free?
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processor
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Clock speed measures the speed of the ________________
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sockets
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On the motherboard, the connection points for chips are referred to as ___________________
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FireWire
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These types of ports typically provide high-speed connections to specialized devices such as camcorders and storage devices.
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System units are typically composed of metal because ____________________
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metal protects the storage media from magnetic fields.
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Procedures
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Which part of an information system consists of the rules or guidelines for people to follow?
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Altaire
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Released in 1975, the ____________ computer was the first personal computer.
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People
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_________________ are the most important part of any information system.
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System software
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Which of the following is a collection of programs rather than a single program?
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integrated circuits
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Third-generation computers are characterized by the use of ________________
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Which of the following is a function of the control unit?
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It directs movement of electronic signals between memory and the arithmetic-logic unit.
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ribbon
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A power cable and a(n) __________________ cable connect an optical drive to the motherboard.