Office LANS, which are scattered geographically on large scale, can be connected by the use of corporate
CAN
LAN
DAN
WAN
Correct Answer :
D. WAN
Related Questions
Integrated Circuits (Ics) are related to which generation of computers?
First generation
Second generation
Fourth generation
Third generation
A modern electronic computer is a machine that is meant for
Doing quick mathematical calculations
Input storage, manipulation of outputting of data
Electronic data processing
Performing repetitive tasks accurately
Which of the following devices can be sued to directly image printed text?
OCR
OMR
MICR
All of above
The primary function of the ________ is to set up the hardware and load and start an operating system
System Programs
BIOS
CP
Memory
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
Intel corporation produces chips for which computers?
IBM PCs
Apple/Macintosh PCs
Both of above
None of above
Who invented Slide Rules?
John Napier
William Oughtred
Gottfried Leibnitz
Blaise Pascal
The brain of any computer system is
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
To access properties of an object, the mouse technique to use is-
Dragging
dropping
right-clicking
shift-clicking
Which is not a basic function of a computer?
Store data
Accept input
Process data
Copy text
To prevent the loss of data during power failures, use a(n):
Encryption program.
Surge protector.
Firewall.
UPS.
Symbolic logic was discovered by
George Boole
Herman Hollerith
Van Neumann
Basic Pascal
Which of the following computer is not invented by J.P. Eckert and John Mauchly?
ENIAC
EDVAC
UNIVAC
EDSAC
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance,
Capacitance keyboard
Mechanical keyboard
Qwerty keyboard
Dvorak keyboard
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
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25
Which of the following programming language started from second generation?
Cobol
BASIC
C
LISP
Which of the following is not an input device?
OCR
Optical scanners
COM (Computer Output to Microfilm)
Voice recognition device
The amount of vertical space between lines of text in a document is called
double-space
line spacing
single space
vertical spacing
Which of the following is not a form of data?
numbers and characters
images
sound
none of above
The act of retrieving existing data from memory is called
Read-out
Read from
Read
All of above
Computer is free from tiresome and boardoom. We call it
Diligence
Reliability
Versatility
Accuracy
The Second Generation Computer was based on .
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Plotter accuracy is measured in terms of repeatability and
Buffer size
Resolution
Vertical dimensions
Intelligence
The ________ data mining technique derives rules from real-world case examples.
Rule discover
Signal processing
Neural nets
Case-based reasoning
Binary circuit elements have
One stable state
Two stable state
Three stable state
None of above
What kind of memory is both static and non -volatile?
RAM
ROM
BIOS
CACHE
On a PC, how much memory is available to application software?
1024 KB
760 KB
640 KB
560 KB
UNIVAC is
Universal Automatic Computer
Universal Array Computer
Unique Automatic Computer
Unvalued Automatic Computer