final review Flashcards
What are the two types of software?
system and application
Software that allows the application software to interact with the computer is called _________
system software
The basic operations of a computer are managed by the __________.
operating system
A __________ is a named collection of data or a program that exists in a computer’s secondary storage.
file
User-interface features use _________ to facilitate a person’s interaction with the computer.
graphics
Keys found on the top or the left of the keyboard that are used to execute commands specific to the software being used are called __________.
function keys
Small pictures that are used with GUIs to represent programs, data files, or procedures are called __________.
icons
Menus and icons representing frequently used options and commands are displayed across the top of a\the display window in an area known as the __________.
toolbar
Application software is a basic component of system software used to support, enhance, or expand existing programs. True or False
FALSE
Backup, data recovery, virus protection, disk cleanup, and data compression are utility programs. True or False
TRUE
Computer keyboards have special-purpose keys that are used to enter, delete, and edit data and to execute commands. TRUE or FALSE
TRUE
A rollover feature provides a small box explaining an icon’s function when the mouse pointer is rolled over the icon.
TRUE OR FALSE
TRUE
DOS is a legacy system. TRUE FALSE
TRUE
Unix is a proprietary multitasking operating system for multiple users. TRUE FALSE
TRUE
The operating systems used in small or specialized devices, such as mobile phones, are called open-source systems. FALSE TRUE
FALSE
The tiny piece of silicon that houses millions of microminiature electronic circuits is called a __________.
chip
The two digits used in the binary system are __________.
0 and 1
A byte represents ________
1 character
One billion cycles (ticks) of the system clock per second equal 1 __________.
gigahertz
Electrical data roadways through which bits are transmitted within the CPU and other components of the motherboard are called _________.
buses
Which port is used to transmit slow data over long distances?
serial
Which of these is a hard-disk technology for large computer systems?
RAID
Cloud storage is ________ storage.
online
A circuit is a closed path followed or capable of being followed by an electric current. TRUE FALSE
TRUE
A tiny electrically operated switch that can turn on and off many millions of times per second is a microchip. TRUE FALSE
FALSE
A microprocessor contains the miniaturized circuitry of a computer processor. TRUE FALSE
TRUE
All data and instructions that go into a computer, are processed by it, and come out of it are represented as binary numbers signaling only two states: on and off. TRUE FALSE
TRUE
The binary code widely used with microcomputers is EBCDIC. TRUE FALSE
FALSE
Mainframe computers use the binary code EBCDIC.
TRUE FALSE
TRUE
Unicode uses 2 bytes for each character, rather than 1 byte; ASCII uses 1 byte.
TRUE FALSE
TRUE
What are devices called that translate data into a form the computer can process
input hardware
Which of the following is NOT an input device?
A. lightpen
B. webcam
C. scanner
D. monitor
D. monitor
Which of the following is NOT an output device?
A. monitor
B. printer
C. microphone
D. speaker
C. microphone
Which of these pointing devices is used most often on microcomputers?
A. touchpad
B. mouse
C. stylus
D. joy stick
B. mouse
What kind of computer is a touchpad most often used for?
laptop