What is the responsibility of the logical unit in the CPU of a computer?
To produce result
To compare numbers
To control flow of information
To do maths works
Correct Answer :
B. To compare numbers
Related Questions
Programs are executed on the basis of a priority number in a
Batch processing system
Multiprogramming
Time sharing
None of these
Identify the correct statement
IBM PCs used RISC CPU designs
Macintosh used CISC CPU design
IBM used CISC CPU design
None of above is true
Which electronic component was made out of semiconductor material?
Vacuum tubes
Transistors
ICs
All of above
The two kinds of main memory are:
Primary and secondary
Random and sequential
ROM and RAM
All of above
Compression of digital data for efficient storage is
Buffer
CPU
Packing
Field
The least significant bit of the binary number, which is equivalent to any odd decimal number, is:
0
1
1 or 0
3
What type of computers are client computers (most of the time) in a client-server system?
Mainframe
Mini-computer
Microcomputer
PDA
A factor which would strongly influence a business person to adopt a computer is its
Accuracy
Reliability
Speed
All of above
Which of the following require large computers memory?
Imaging
Graphics
Voice
All of Above
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
Which of the following is/ are operating systems
Windows
Unix
OS/2
All of these
Which of the following memories needs refreshing?
SRAM
DRAM
ROM
All of above
Which of the following is related to fifth generation computers?
Knowledge information processing system
Very large scale integration (VLSI)
Both of above
Only b
The ALU of a computer responds to the commands coming from
Control section
Primary memory
External memory
Cache memory
An output device that uses words or messages recorded on a magnetic medium to produce audio response is
Magnetic tape
Voice response unit
Voice recognition unit
Voice band
Charles Babbage was awarded by Royal Society for his
Difference Engine
Analytic Engine
Binary System in Analytic Engine
His concept of input, mill, output and storage
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
IBM 7000 digital computer
Belongs to second generation
Uses VLSI
Employs semiconductor memory
Has modular constructions
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Computers built before the First Generation of computers were:
Mechanical
Electro-mechanical
Electrical
None of these
Personal computers used a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughterboard
Motherboard
Father board
Child board
What is the name of the computer terminal which gives paper printout?
Display screen
Soft copy terminal
Hard copy terminal
Plotter
Who is the father of Computer science?
Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming
________ computers operate essentially by counting
Portable computer
Hybrid computer
Analog computer
Digital computer
Charles Babbage is considered the father of modern computers because
of his difference engine
of his analytical engine
his concept of input, mill and output
All of above
Who invented vacuum tubes?
John Bardeen
William Shockley
Lee de Forest
All of above
A 32 bit microprocessor has the word length equal to
2 byte
32 byte
4 byte
8 byte
Which operation is not performed by computer
Inputting
Processing
Controlling
Understanding
Which of the following device was not invented by Babbage?
Pascaline
Difference Engine
Analytical Engine
None of above
_________ translates and executes program at run time line by line
Compiler
Interpreter
Linker
Loader