What are the three decisions making operations performed by the ALU of a computer?
Grater than
Less than
Equal to
All of the above
Correct Answer :
D. All of the above
Related Questions
Which of the following helps to protect floppy disks from data getting accidentally erased?
Access notch
Write-protect notch
Entry notch
Input notch
Computer operators
writes computer programs for specific problems
operate the device which input and output data from the computer
normally require a college degree in computer science
all of the above
Can you tell what passes into and out from the computer via its ports?
Data
Bytes
Graphics
Pictures
Which of the following is not a form of data?
numbers and characters
images
sound
none of above
RAM stands for
Random origin money
Random only memory
Read only memory
Random access memory
What is the name of the display feature that highlights are of the screen which requires operator attention?
Pixel
Reverse video
Touch screen
Cursor
Which of the following is not a storage medium?
Hard disk
Flash drive
DVD
scanner
The computer size was very large in
First Generation
Second Generation
Third Generation
Fourth Generation
The word length of a computer is measured in
Bytes
Millimeters
Meters
Bits
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25
Which of the following machine was not invented by Charles Babbage?
Tabulating Machine
Analytical Engine
Difference Engine
Both C and D
In _____ mode, the communication channel is used in both directions at the same time?
Full-duplex
Simplex
Half-duplex
None of the above
Which of the following computer is not invented by J.P. Eckert and John Mauchly?
ENIAC
EDVAC
UNIVAC
EDSAC
Which of the following statement is false?
Mechanical analog computers have existed for thousands of years
There are mechanical analog computers and electronic analog computers.
All electronic computers are digital computers
All of above are false
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
A device, which is not connected to CPU, is called as ________
land-line device
On-line device
Off-line device
Device
Which of the following is a storage device?
Tape
Hard Disk
Floppy Disk
All of the above
What type of computers are client computers (most of the time) in a client-server system?
Mainframe
Mini-computer
Microcomputer
PDA
The brain of any computer system is
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
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
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
Networking such as LAN, MAN started from
First generation
Second generation
Third generation
Fourth generation
The two major types of computer chips are
External memory chip
Primary memory chip
Microprocessor chip
Both b and c
Which of the following items are examples of storage devices?
Floppy / hard disks
CD-ROMs
Tape devices
All of the above
A person who used his or her expertise to gain access to other people's computers to get information illegally or do damage is a-
Hacker
spammer
instant messenger
programmer
A program that converts computer data into some code system other than the normal one is known as
Encoder
Simulation
Emulator
Coding
When was the transistors invented?
1948
1938
1958
1968
Which of the following statement is valid?
Lady Augusta is the first programmer
Ada is the daughter of Lord Byron, a famous English poet
ADA is a programming language developed by US Defense
All of above
Which of the following memories needs refresh?
SRAM
DRAM
ROM
All of above
Who invented Mark I?
Howard Aikin
J. P. Eckert
John Mauchley
John v. Atanasoff