The difference between memory and storage is that memory is ______ and storage is
Temporary, permanent
Permanent, temporary
Slow, fast
All of above
Correct Answer :
A. Temporary, permanent
Related Questions
A stand-alone system which produces one page of printed output at a time is
Page printer
Line printer
Laser printer
Dot matrix printer
CAD stands for
Computer aided design
Computer algorithm for design
Computer application in design
All of the above
Which of the following is not input unit device?
scanner
camera
plotter
digitizer
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
Easily reloctable language is
Machine language
Assembly language
High level language
Medium level language
The output quality of a printer is measured by
Dot per sq. inch
Dots per inch
Dots printed per unit time
All of the above
The computer abbreviation KB usually means
Key Block
Kernel Boot
Kilo Byte
Kit Bit
One computer that is not considered a portable computer is
Minicomputer
A laptop computer
Tablet PC
All of the above
What do you call the programs that are used to find out possible faults and their causes?
Operating system extensions
Cookies
Diagnostic software
Boot diskettes
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
ENIAC
MARK I
Z3
ABC
Codes consisting of light and dark marks which may be optically read is known as
Mnemonics
Bar code
Decoder
All of the above
Assembly language started to be used from
first generation computers
second generation computers
third generation computers
fourth generation computers
Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time?
Mark I
ABC
Z3
None of above
Which access method is used for obtaining a record from a cassette tape?
Direct
Sequential
Random
All of the above
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
A hybrid computer
Resembles digital computer
Resembles analogue computer
Resembles both a digital and analogue computer
None of the above
A set of flip flops integrated together is called
Counter
Adder
Register
None of the above
Which of the following is/ are operating systems
Windows
Unix
OS/2
All of these
Which computer support co-processors?
XT computer
AT computers
None of these
Both of these
In 1999, the Melissa virus was a widely publicised:
E-mail virus.
Macro virus.
Trojan horse.
Time bomb.
In _____ mode, the communication channel is used in both directions at the same time?
Full-duplex
Simplex
Half-duplex
None of the above
The binary system uses powers of
2
10
8
16
Web cam is an
input unit device
output unit device
processing device
Input and Output device
Bit map terminal
support display containing multiple windows
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
Which device of computer operation dispenses with the use of the keyboard?
Joystick
Light pen
Mouse
Touch
Which number system is usually followed in a typical 32-bit computer?
Binary
Decimal
Hexadecimal
Octal
Digital devices are
Digital Clock
Automobile speed meter
Clock with a dial and two hands
All of them
A disadvantage of the laser printer is
It is quieter than an impact printer
It is very slow
The output is of a lower quality
None of the above
Which of the following magazines covers only the IBM PC and its compatibles?
Byte
PC Magazine
Personal Computing
Interface Age
A fault in a computer program which prevents it from working correctly is known as
Boot
Bug
Biff
Strap