A single packet on a data link is known as
Path
Frame
Block
Group
Correct Answer :
B. Frame
Related Questions
Which of the following is not a feature of first generation computers
They used vacuum tubes or valves as main electronic component
They consumed lots of electricity and produced excessive heat
They used machine language and assembly language to program the machine
None of above
Why ABC is considered electro-mechanical computer?
Because it was invented before electronic computers were developed
Because there are wheels, drums, bars to rotate and move to produce result
Because they use the flow of electrons in different component
None of above
When was vacuum tube invented?
1900
1906
1910
1880
A directly accessible appointment calendar is feature of a resident package
CPU
Memory
Buffer
ALU
An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
Which unit is known as nerve center of computer?
ALU
CU
Memory
Registers
ASCII stands for
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
Modern Computer are very reliable but they are not
Fast
Powerful
Infallible
Cheap
Bit map terminal
support display containing multiple windows
require considerable amount of video RAM
requires tremendous amount of copying and hence low performance
all of above
Floppy disks are available in
Single side single density
Single side double density
Both of above
None of above
The ALU of a computer responds to the commands coming from
Control section
Primary memory
External memory
Cache memory
Which of the following is an example of fifth generation computer?
PIM/m
ICL 2950
IBM 1401
None of above
________ computer is small general purpose micro computer, but larger than portable computer
Hybrid
Digital
Desktop
Laptop
All of the following are examples of storage devices EXCEPT:
hard disk drives
printers
floppy disk drives
CD drives
Which generation of computer is still under development
Fourth Generation
Fifth Generation
Sixth Generation
Seventh Generation
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
________is a combination of hardware and software that facilitates the sharing of information between computing devices.
network
peripheral
expansion board
digital device
Which of the following memories allows simultaneous read and write operations?
ROM
RAM
EPROM
None of above
Which of the following have low failure rate?
Mechanical devices
electronic devices
electro-mechanical devices
None of above
Storage capacity of magnetic disk depends on
tracks per inch of surface
bits per inch of tracks
All of above
disk pack in disk surface
If in a computer, 16 bits are used to specify address in a RAM, the number of addresses will be
216
65536
64K
Any of the above
The computer that process both analog and digital is called
Analog computer
Digital computer
Hybrid computer
Mainframe computer
A modern digital computer has
Extremely high speed
Large memory
Almost unlimited array
All 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
ASCII and EBCDIC are the popular character coding systems. What does ASCII stand for?
American Stable Code for International Interchange
American Standard Case for Institutional Interchange
American Standard Code for Information Interchange
American Standard Code for Interchange Information
Which of the following is a storage device?
Tape
Hard Disk
Floppy Disk
All of the above
Who used punched cards practically for the first time in the history of computers?
Charles Babbage
Dr. Herman Hollerith
Howard Aikin
Joseph Jacquard
Model 5100 was_____ in 1957.
The first PC built by IBM
The first PC built by Apple
The first PC built by Motorola
The first PC built by Intel
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