1 nibble equals to
1 bits
2 bits
4 bits
8 bits
Correct Answer :
C. 4 bits
Related Questions
Cursor is a
Pixel
Thin blinking line
Pointing device
None of these
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both a and b
The first firm to mass-market a microcomputer as a personal computer was
IBM
Super UNIVAC
Radio Sharks
Data General Corporation
Which of the following disk is fixed disk?
Hard Disks
Flash Disks
Blu-Ray Disks
DVDs
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
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
A datum that indicates some important state in the content of input or output is
Sequence
Sentinel
SIO
Sibling
What is a compiler?
A compiler does a conversion line by line as the program is run
A compiler converts the whole of a higher level program code into machine code in one step
A compiler is a general purpose language providing very efficient execution
None of the above
FORTRAN is
File Translation
Format Translation
Formula Translation
Floppy Translation
Most important advantage of an IC is its
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low power consumption
A Compiler is
a combination of computer hardware
a program which translates from one high-level language to another
a program which translates from one high-level to a machine level language
None of these
The ALU of a computer responds to the commands coming from
Primary memory
Control section
External memory
Cache memory
ASCII and EBCDIC are the popular character coding systems.What does EBCDIC stand 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
The first Macintosh computer was from
First generation
Second generation
Third generation
Fourth generation
Easily reloctable language is
Machine language
Assembly language
High level language
Medium level language
A typical personal computer used for business purposes would have of RAM.
4 KB
16 K
64 K
256 K
The purpose of vacuum tube was to NOT act like
an amplifier
a switch
a router
None of above
The value of each bead in earth is
1
3
5
7
Codes consisting of lines of varying widths or lengths that are computer-readable are known as-
an ASCII code
a magnetic tape
an OCR scanner
a bar code
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
One computer that is not considered a portable computer is
Minicomputer
A laptop computer
Tablet PC
All of the above
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
The output quality of a printer is measured by
Dots per inch
Dot per sq. inch
Dots printed per unit time
All of above
The act of retrieving existing data from memory is called
Read-out
Read from
Read
All of above
Which of the following is the first computer to use Stored Program Concept?
UNIVAC
ENIAC
EDSAC
None of above
BCD is
Binary Coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
Computers with 80286 microprocessor is
XT computer
AT computers
PS/2 computer
None of above
Which of the following memories needs refreshing?
SRAM
DRAM
ROM
All of above
Which of the following is a part of the Central Processing Unit?
Printer
Key board
Mouse
Arithmetic & Logic unit
Second Generation computers were developed during
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990