Shared Flashcard Set

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CIS 105
Chapters 1 - 6, 9, 13, Op Sys & Word
57
Computer Science
Undergraduate 1
06/14/2010

Additional Computer Science Flashcards

 


 

Cards

Term
coordinating the activities of computer components
Definition
The control unit is responsible for?
Term
Machine Cycle
Definition
The process a CPU performs to carry out an instruction received from a program is known as a(n)
Term
CPU usage
Definition
Which of the following does NOT affect CPU performance?
Term
volatile storage
Definition
RAM serves as the computer's:
Term
arithmetic logic unit (ALU)
Definition
The CPU is composed of two units: the control unit and the
Term
an expansion hub
Definition
To add more ports to your PC, you can add
Term
Motherboard
Definition
The primary circuit board of the computer system is referred to as the
Term
clicking the Start button and selecting Computer from the right side of the Start menu
Definition
You can determine the capacity of your hard drive by
Term
translate binary data into images viewed on a monitor
Definition
A video card is an expansion card used to
Term
512MB
Definition
The amount of memory your video card needs depends on what you want to display on your monitor. Serious gamers need at least
Term
Video memory
Definition
Modern video cards include their own RAM, called
Term
DVDs are a form of magnetic media
Definition
Which of the following is NOT true about DVDs?
Term
Hard disk drive
Definition
Which of the following has the largest storage capacity?
Term
the video card and the monitor
Definition
How video is displayed depends on which two components?
Term
Port
Definition
An interface through which external devices connect to the computer is called a
Term
Firewire 800
Definition
Which of the following is the fastest type of port available today?
Term
Access time
Definition
The time it takes a storage device to locate its stored data and make it available for processing is its
Term
Delete program icons from the desktop.
Definition
Which of the following is NOT a recommendation for reliable system performance?
Term
True
Definition
By upgrading from a basic sound card, you can connect portable music players, portable jukeboxes, headphones, and CD players to your computer. (True/False)
Term
False
Definition
USB 2.0 is faster than FireWire 800 (True/False)
Term
True
Definition
You can connect multiple USB devices through a simple USB port by connecting the devices in a daisy chain
Term
True
Definition
The main distinction between desktops and notebooks is portability. (True/False)
Term
False
Definition
CD-R, CD-RW, DVD-R, and DVD-RW discs are magnetic media storage devices
Term
True
Definition
The ALU is responsible for performing arithmetic calculations (addition, subtraction, multiplication, and division) (True/False)
Term
False
Definition
The video subsystem includes the sound card, video card, and monitor
Term
True
Definition
The CPU is located on the motherboard
Term
False
Definition
Running the Disk Defragmenter utility is a quick and easy way to ensure your temporary Internet files don't take up precious hard drive space
Term
False
Definition
Bluetooth devices require a clear line of sight to transmit data. (True/False)
Term
True
Definition
Flash drives are fast becoming the most preferred means of portable storage (True/False)
Term
False
Definition
Flash memory cards are portable storage cards you plug into a FireWire port. (True/False)
Term
True
Definition
Windows Vista instantly recognizes flash drives when they are plugged into a USB port and treats them as another hard drive on the system. (True/False)
Term
True
Definition
Expansion cards are one way to add newer ports to an older computer (True/False)
Term
True
Definition
Extending the life of a computer reduces or postpones the environmental and security concerns involved in the disposal of computers. (True/False)
Term
True
Definition
When a hard drive is fragmented, storage capacity is negatively impacted. (True/False)
Term
False
Definition
For peak performance, it is recommended that systems have at least 1 GB of RAM. (True/False)
Term
False
Definition
When the computer doesn't have enough RAM to hold all the programs you are currently trying to run, the operating system alerts the user that the maximum capacity has been reached and will not load any other files. (True/False)
Term
Ethernet Port
Definition
Which port is used for networking?
Term
Expansion Hub
Definition
Which port plugs into a USB port, providing four to eight more ports?
Term
Bluetooth
Definition
Technology that uses radio waves to send data over short distances?
Term
Parallel Port
Definition
Which port is used to traditionally connect printers and scanners?
Term
CPU
Definition
Responsible for processing the data you input into information
Term
Motherboard
Definition
The primary circuit board of the computer system
Term
Arithmetic Logic Unit (ALU)
Definition
Responsible for making all logic and comparison decisions in the CPU
Term
RAM
Definition
Temporary storage location for all the data and instruction the computer needs while it is running.
Term
Control Unit
Definition
Coordinate the activities of all the other computer components for the CPU
Term
Platters
Definition
Hard disk drive components made of round, thin plates of metal
Term
Access time
Definition
The time it takes a storage device to locate stored data and make it available for processing
Term
Clock Speed
Definition
Controls the steady and constant pace of the machine cycles
Term
Head Crash
Definition
a stoppage of the hard drive that often results in data loss
Term
Data Transfer Rate
Definition
Speed at which a hard disk transfers data to other computer components
Term
Machine Cycle
Definition
Executes an instruction and stores the result in RAM
Term
Seek time
Definition
The time it takes for the read/write heads to move over the surface of the disk, between tracks, to the correct track.
Term
Blue Ray Disc
Definition
A storage capacity of up to 50GB
Term
Digital Video Disc
Definition
Storage Capacity of up to 4.7 and 9.4GB
Term
Compact disc (CD)
Definition
Storage capacity of 700 MB
Term
Flash drive
Definition
Storage Capacity of 512 - 16GB or more
Term
Internal Hard drive
Definition
Storage Capacity of up to 750GB
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