A computer consists of
A central processing unit
A memory
Input and output unit
All of the above
Correct Answer :
D. All of the above
Related Questions
Bit map terminal
support display containing multiple window
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
Mark I is also known as
American Sequence Controlled Calculator
Automatic Sequence Calculating Controller
American Sequence Controlled Computer
Automatic Sequence Controlled Calculator
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
IBM 1401 is
First Generation Computer
Second Generation Computer
Third Generation Computer
Fourth Generation Computer
Who invented Integrated Circuits?
Jack Kilby
Robert Noyce
Both of above
None of above
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25
The radian of a number system
Is variable
Has nothing to do with digit position value
Equals the number of its distinct counting digits
Is always an even number
The commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
ASCII
EBCDIC
BCD
All of above
The average time necessary for the correct sector of a disk to arrive at the read write head is _____
Down time
Seek time
Rotational delay
Access time
What is the date when Babbage conceived Analytical engine
1850
1880
1642
1837
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
Which computer support co-processors?
XT computer
AT computers
None of these
Both of these
When was Pascaline invented?
1617
1620
1642
1837
Which of the following is a way to access secondary memory?
Random access memory
Action method
Transfer method
Density method
ASCII and EBCDIC are the popular character coding systems. What does EBCDIC stand for?
Extended Binary Coded Decimal Interchange Code
Extended Bit Code Decimal Interchange Code
Extended Bit Case Decimal Interchange Code
Extended Binary Case Decimal Interchange Code
________ are used to identify a user who returns to a Website
Cookies
Plug-ins
Scripts
ASPs
Which of the following is also known as brain of computer
Control unit
Central Processing unit
Arithmetic and language unit
Monitor
The capacity of 3.5 inch floppy disk is
1.40 MB
1.44 GB
1.40 GB
1.44 MB
Where does most data go first with in a computer memory hierarchy?
RAM
ROM
BIOS
CACHE
What is the most common tool used to restrict access to a computer system?
User logins
Passwords
Computer keys
Access-control software
The memory which is programmed at the time it is manufactured
ROM
RAM
PROM
EPROM
Most of the first generation computers were
Special purpose computers
General purpose computers
Both of above
None of above
What do you call the translator which takes assembly language program as input & produce machine language code as output?
Compiler
Interpreter
Debugger
Assembler
A computer program that translates one program instructions at a time into machine language is called a/an
Interpreter
CPU
Compiler
Simulator
CAD stands for
Computer aided design
Computer algorithm for design
Computer application in design
Computer analogue design
Which of the following is not electro-mechanical computer?
Z3
ABC
mark I
ENIAC
Programs are executed on the basis of a priority number in a
Batch processing system
Multiprogramming
Time sharing
None of these
The computer that can input analog signals and return result in digital form
Analog Computers
Digital Computers
Hybrid Computers
Mainframe Computers
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above