Regarding data, computers are very good at
store
Processing
retrieve
All of above
Correct Answer :
D. All of above
Related Questions
Which was the computer conceived by Babbage?
Analytical engine
Arithmetic machine
Donald Knuth
All of above
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
From which generation computers the printers were used?
first
second
third
fourth
What is the first stage in software development?
Specification and design
Testing
System Analysis
Maintenance
The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
16 digits
6 digits
9 digits
All of above
A stand-alone system which produces one page of printed output at a time is
Page printer
Line printer
Laser printer
Dot matrix printer
Daisy wheel printer is a type of
Matrix printer
Impact printer
Laser printer
Manual printer
When was vacuum tube invented?
1900
1906
1910
1880
A normal CD- ROM usually can store up to _________ _data?
680 KB
680 Bytes
680 MB
680 GB
The microcomputer, Intel MCS-80 is based on the widely used Intel
8080 microprocessor
8085 microprocessor
8086 microprocessor
8082 microprocessor
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
The memory which is programmed at the time it is manufactured
ROM
RAM
PROM
EPROM
The computer that can input analog signals and return result in digital form
Analog Computers
Digital Computers
Hybrid Computers
Mainframe Computers
Switching device of fifth generation computer is________
Vacuum tubes
Transistors
IC
VLSI
First page of Website is termed as-
Homepage
Index
JAVA script
Bookmark
Which of the following are the best units of data on an external storage device?
Bits
Bytes
Hertz
Clock cycles
The scrambling of code is known as:
Encryption.
firewall.
Scrambling.
Password proofing.
The first electronic computer was developed by
J.V. Attansoff
Bill Gates
Simur Cray
Winton Serf
Which of the following required large computer memory?
Imaging
Graphics
Voice
All of above
Personnel who design, program, operate and maintain computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Which statement is valid about computer program?
High level languages must be converted into machine language to execute
High level language programs are more efficient and faster to execute
It is more difficult to identify errors in high level language program than in low level programs
All of above
A computer program that converts an entire program into machine language at one time is called a/an
Interpreter
CPU
Compiler
Simulator
The word length of a computer is measured in
Bytes
Millimeters
Meters
Bits
ABC is a
Special purpose computer
General purpose computer
All Purpose Computer
None of above
Which of the following memories need refresh?
SRAM
DRAM
ROM
All of the above
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
Which technology is used in Compact disks?
Mechanical
Electrical
Electro Magnetic
Laser
Which term is used to describe RAM?
Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM (VRAM)
All of the above
What do you call the programs that are used to find out possible faults and their causes?
Operating system extensions
Cookies
Diagnostic software
Boot diskettes
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25