While inserting a diskette into the diskette drive of a PC, the diskette's label side should face
East
North
South
Up
Correct Answer :
D. Up
Related Questions
Any type of storage that is used for holding information between steps in its processing is
CPU
Primary storage
Intermediate storage
Internal storage
________ Store data or information temporarily and pass it on as directed by the control unit
Address
Register
Number
Memory
Which of the following items are examples of storage devices?
Floppy / hard disks
CD-ROMs
Tape devices
All of the above
MSI stands for
Medium Scale Integrated Circuits
Medium System Integrated Circuits
Medium Scale Intelligent Circuit
Medium System Intelligent Circuit
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
When was the company named IBM?
1914
1924
1975
None of above
The examination and changing of single bits or small groups of his within a word is called
Bit
Byte
Bit manipulation
Bit slice
Who designed the first electronics computer ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
Which of the following is valid statement?
Data in itself is useless unless it is processed
The data that is processed is called a program
The data which is not yet processed is information
Information is processed by computer to generate data.
When was the X window system born?
1984
1989
1988
1990
Which is the limitation of high level language?
Lower efficiency
Machine dependence
Machine level coding
none of above
When we look at the cost, which of the following computer is most expensive?
Mainframe Computer
Mini Computers
Micro Computers
Super Computers
People often call as the brain of computer system
Control Unit
Arithmetic Logic Unit
Central Processing Unit
Storage Unit
The main electronic component used in first generation computers was
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
Who invented Mark I?
Howard Aikin
J. P. Eckert
John Mauchley
John v. Atanasoff
RJ45 UTP cable has _____ Cables.
2 pair
3 pair
4 pair
5 pair
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
which of the following is problem oriented language?
High level language
Machine language
Assembly language
Low level language
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
The microcomputer, Intel MCS-80 is based on the widely used Intel
8080 microprocessor
8085 microprocessor
8086 microprocessor
8082 microprocessor
A Pixel is
A computer program that draws picture
A picture stored in secondary memory
The smallest resolvable part of a picture
None of these
Which of the following memories needs refreshing?
SRAM
DRAM
ROM
All of above
A paper printout of a document is known as
Softcopy output
Hardcopy output
Permanent Output
All of above
The terminal device that functions as a cash register, computer terminal, and OCR reader is the:
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
Who is the father of personal computer?
Edward Robert
Allen Turing
Charles Babbage
None of these
The BIOS is the abbreviation of ________.
Basic Input Output System
Best Input Output System
Basic Input Output Symbol
Base Input Output System
The value of each bead in earth is
1
3
5
7
EBCDIC stands 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
A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is
Memory
Buffer
Accumulator
Address
Which of the following is not anti-viruses software?
NAV
F-Prot
Oracle
McAfee