Modern Computer are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Correct Answer :
C. Infallible
Related Questions
Personnel who design, program, operates and maintains computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Daisy wheel, Drum, chain etc are the ________
Flow chart
Mouse
Key board
Printers
Microprocessors as switching devices are for which generation computers
Second Generation
Fourth Generation
Third Generation
First Generation
Microprocessors as switching devices are for which generation computers
First Generation
Second Generation
Third Generation
Fourth Generation
Which unit converts user data into machine readable form?
Input unit
Output unit
ALU
Control Unit
The ALU of a computer responds to the commands coming from
Control section
Primary memory
External memory
Cache memory
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Junk e-mail is also called
spam
spoof
sniffer script
spool
Codes consisting of light and dark marks which may be optically read is known as
Mnemonics
Bar code
Decoder
All of the above
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
To move a copy of file from one computer to another over a communication channel is called?
File transfer
File encryption
File modification
File copying
Daisy wheel printer is a type of
Matrix printer
Impact printer
Laser printer
Manual printer
Why is it unethical to share copyrighted files with your friends?
It is not unethical, because it is legal.
It is unethical because the files are being given for free.
Sharing copyrighted files without permission breaks copyright laws.
It is not unethical because the files are being given for free.
An index register that is automatically incremented or decremented with each use is
Auto index
Asynchronous
Assembler
Compiler
Which is used for manufacturing chips?
Bus
Control unit
Semiconductors
A and b only
Which of the following was a special purpose computer?
All of the above
ENIAC
EDVAC
ABC
In a computer, most processing takes place in
Memory
RAM
motherboard
CPU
Which of the following is not input unit device?
scanner
camera
plotter
digitizer
When was the worlds first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
What is meant by a dedicated computer?
Which is used by one person only?
Which is assigned one and only one task?
Which uses one kind of software?
Which is meant for application software?
The technology that stores only the essential instructions on a microprocessor chip and thus enhances its speed is referred to as
CISC
RISC
CD-ROM
Wi-Fi
How many numbers could ENIAC store in its internal memory
100
20
80
40
Which of the following will happen when data is entered into a memory location?
It will add to the content of the location
It will change the address of the memory location
It will erase the previous content
It will not be fruitful if there is already some data at the location
While inserting a diskette into the diskette drive of a PC, the diskette's label side should face
East
North
South
Up
When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?
ANSI
ASCII
EBCDIC
ISO
Which of the following device was not invented by Babbage?
Pascaline
Difference Engine
Analytical Engine
None of above
CPU speed of a personal computer is
32 KIPS
100 KIPS
1 MIPS
None of these
An example of a digital device can be
Digital clock
Automobile speed meter
Clock with a dial and two hands
All of the above
Abacus was the first
electronic computer
mechanical computer
electronic calculator
mechanical calculator