Which device is used to backup the data?
Floppy Disk
Tape
Network Drive
All of the above
Correct Answer :
D. All of the above
Related Questions
Which of the following memories must be refreshed many times per second?
Static RAM
Dynamic RAM
EPROM
ROM
Instructions and memory address are represented by
Character code
Binary codes
Binary word
Parity bit
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
To produce high quality graphics (hardcopy) in color, you would want to use a/n
RGB monitor
Plotter
Ink-jet printer
Laser printer
Following IC chip integrates 100 thousands electronic components per chip
SSI
MSI
LSI
VLSI
IMB launched its first personal computer called IBM-PC in 1981. It had chips from Intel, disk drives from Tandon, operating system from Microsoft, the printer from Epson and the application software from everywhere. Can you name the country which contribu
India
China
Germany
Taiwan
A modem is connected to
a telephone line
a keyboard
a printer
a monitor
Analog computer works on the supply of
Continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
ASCII stands for
American standard code for information interchange
All purpose scientific code for information interchange
American security code for information interchange
American Scientific code for information interchange
When was the first electro-mechanical computer developed?
1880
1990
1944
None of above
Which is a unit representing the no bits of discrete.
Baud
Byte
Bit
All of the 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
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
Who is the inventor of Difference Engine�?
Allen Turing
Charles Babbage
Simur Cray
Augusta Adaming
Which is valid statement?
1 KB = 1024 Bytes
1 MB = 1024 Bytes
1 KB = 1000 Bytes
1 MB = 1000 Bytes
A dumb terminal has
an embedded microprocessor
extensive memory
independent processing capability
a keyboard and screen
An integrated circuit is
A complicated circuit
An integrating device
Much costlier than a single transistor
Fabricated on a tiny silicon chip
How many bit code is used by Murray code for TELEPRINTER machines.
4
5
9
25
VGA is
Video Graphics Array
Visual Graphics Array
Volatile Graphics Array
Video Graphics Adapter
Number crunchier is the informal name for
Minicomputer
Super computer
Microcomputer
Mainframe computer
Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Memory address registers
Memory data register
Instruction register
Program counter
In the third Generation of computers
Distributed data processing first became popular
An operating system was first developed
High level procedural language were first used
Online real time systems first become popular
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 most common type of storage devices are-
Steel
optical
magnetic
flash
Magnetic disks are the most popular medium for
None of above
Both of above
Sequential access
Direct access
Which of the following is not a class of computers based on size?
Mainframe Computers
Mini Computers
Micro Computers
Super Computers
A directly accessible appointment calendar is feature of a resident package
CPU
Memory
Buffer
ALU
Coded entries which are used to gain access to a computer system are called
Entry codes
Passwords
Security commands
Code words
Father of "C" programming language
Dennis Ritchie
Prof John Keenly
Thomas Kurtz
Bill Gates
The advantage of COM are its __ and __
Compact size; speed readability
Compact size, speed
Readability; speed
Low cost; readability