The control unit of a microprocessor
Stores data in the memory
Accepts input data from keyboard
Performs arithmetic/logic function
None of above
Correct Answer :
D. None of above
Related Questions
The term GIGO is relate to which characteristics of computers?
Speed
Automatic
Accuracy
Reliability
Which is the limitation of high level language?
Lower efficiency
Machine dependence
Machine level coding
none of above
The language that the computer can understand and execute is called
Machine language
Application software
System program
All of above
Most of the first generation computers were
Special purpose computers
General purpose computers
Both of above
None of above
Examples of output devices are
Screen
Printer
Speaker
All of these
When was the world's first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above
A computer Program that translates one program instruction at a time into machine language is called a/an
Interpreter
CPU
Compiler
Simulator
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
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
________ refers to electronic trespassing or criminal hacking.
Cracking
Jacking
Spoofing
Smarming
VGA is
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Who is credited with the idea of using punch cards to control patterns in a waving machine?
Pascal
Hollerith
Babbage
Jacquard
Which of the following helps to protect floppy disks from data getting accidentally erased?
Access notch
Write-protect notch
Entry notch
Input notch
A device for converting handwritten impressions into coded characters & positional coordinates for input to a computer is
Touch panel
Mouse
Wand
Writing tablet
In order to play and hear sound on a computer, one needs:
A sound card and speakers
A microphone
All of them required
None of them required
A technique used by codes to convert an analog signal into a digital bit stream is known as
Pulse code modulation
Pulse stretcher
Query processing
Queue management
Instruction in computer languages consists of
OPCODE
OPERAND
Both of above
None of above
The typical computer criminal is a(n):
Young hacker.
Trusted employee with no criminal record.
Trusted employee with a long, but unknown criminal record.
Overseas young cracker.
Registers, which are partially visible to users and used to hold conditional, are known as
PC
Memory address registers
General purpose register
Flags
When did arch rivals IBM and Apple Computers Inc. decide to join hands?
1978
1984
1990
1991
In a computer, most processing takes place in
Memory
RAM
motherboard
CPU
Word length of a Personal Computer is ___
4 bits
8 bits
16 bits
64 bits
EPROM can be used for
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
A digital computer did not score over an analog computer in terms of
Speed
Accuracy
Reliability
Cost
People often call ______ as the brain of computer system
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
The brain of any computer system is
ALU
Memory
CPU
Control unit
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Which of the following is first generation computer?
EDSAC
IBM 1401
CDC 1604
ICL 2950
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above