________is a combination of hardware and software that facilitates the sharing of information between computing devices.
network
peripheral
expansion board
digital device
Correct Answer :
A. network
Related Questions
What does DMA stand for?
Distinct Memory Access
Direct Memory Access
Direct Module Access
Direct Memory Allocation
Which is not a computer of first generation?
ENIAC
UNIVAC
IBM 360
IBM 1401
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
Path
Address bus
Route
All of the above
Properly arranged data is called
Field
Words
Information
File
The word processing task associated with changing the appearance of a document is
Editing
Writing
Formatting
All of above
174. When was the X window system born?
1984
1989
1988
1990
The task of performing operations like arithmetic and logical operations is called
Processing
Storing
Editing
Sorting
The advantage of COM are its __ and __
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability
In a punched card system, data is processed by a
Keypunch machine, sorter and posting machine
Accounting machine, posting machine, and billing machine
Sorter, posting machine, and billing machine
Accounting machine, keypunch machine and sorter
Which is not a computer classification?
mainframe
maxframe
mini
notebook
Why is it unethical to share copyrighted files with your friends?
It is not unethical, because it is legal.
It is unethical because the files are being given for free.
Sharing copyrighted files without permission breaks copyright laws.
It is not unethical because the files are being given for free.
Which of the following is correct acronym of VGA?
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Which of the following memories need refresh?
SRAM
DRAM
ROM
All of the above
Which of the following is not input unit device?
scanner
camera
plotter
digitizer
Which of the following controls the process of interaction between the user and the operating system?
User interface
Language translator
Platform
Screen saver
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer
Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Track number
Sector number
Surface number
All of above
The organization and interconnection of the various components of a computer system is
Architecture
Networks
Graphics
Designing
Which operation is not performed by computer
Inputting
Processing
Controlling
Understanding
A system is
an integration of different units so as to achieve an objective
input unit
input and output unit
input, output and storage units
When we look at the cost, which of the following computer is most expensive?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
Which statement is valid about magnetic tape?
It is a plastic ribbon
It is coated on both sides with iron oxide
It can be erased and reused
All of above
The proper definition of a modern digital computer is
An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathematical operations
A machine that works on binary code
When was the worlds first laptop computer introduced in the market and by whom?
Hewlett-Packard, 1980
Epson, 1981
Laplink Traveling Software Inc, 1982
Tandy Model-200, 1985
A byte consists of
One bit
Four bits
Eight bits
Sixteen bits
Trackball is A________
Input device
Output device
Programming language
Software
Personnel who design, program, operates and maintains computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
Which of the following is not electro-mechanical computer?
Mark I
ABC
Zuse
UNIVAC
Which of the following is a read only memory storage device?
Floppy Disk
CD-ROM
Hard Disk
None of these
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b