Which network is a packet switching network?
Ring network
LAN
Star network
EuroNET
Correct Answer :
D. EuroNET
Related Questions
A normal CD-ROM usually can store up to data?
680 KB
680 Bytes
680 MB
680 GB
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 are the two main components of the CPU?
Control Unit and Registers
Registers and Main Memory
Control unit and ALU
ALU and bus
The purpose of vacuum tube was to NOT act like
an amplifier
a switch
a router
None of above
What is the main difference between a mainframe and a super computer?
Super computer is much larger than mainframe computers
Super computers are much smaller than mainframe computers
Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many
Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
Properly arranged data is called
Field
Words
Information
File
Malicious software is known as:
Bad ware.
Malware.
Malicious ware.
Illegal ware.
Touch Screen is________
Input device
Output device
Both a & b above
None of these
________ is the science that attempts to produce machines that display the same type of Intelligence that humans do
Nanoscience
Nanotechnology
Simulation
Artificial intelligence (Al)
Which statement is valid about computer program?
It is understood by a computer
It is understood by programmer
It is understood user
Both a & b
When was the first electro-mechanical computer developed?
1880
1990
1944
None of above
Memory unit is one part of
Input device
Control unit
Output device
Central Processing Unit
Which of the following memory medium is not used as main memory system?
Magnetic core
Semiconductor
Magnetic tape
Both semiconductor and magnetic tape
Personnel who design, program, operates and maintains computer equipment refers to
Console-operator
Programmer
Peopleware
System Analyst
What is embedded system?
The programme which arrives by being wrapped in box.
The programme which is the permanent part of the computer
The computer which is the part of a big computer
The computer and software system that control the machine
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
The personnel who deals with the computer and its management put together are called
Software
Human ware
Firmware
Hardware
Which is a semi conductor memory?
Dynamic
Static
Bubble
Both a & b
The Second Generation Computer was based on ________.
Vacuum Tube
Silicon Chips
Transistor
Bio Chips
Which of the following is associated with error detector?
Odd parity bit
Even parity bit
Both of the above
None of above
Computer is free from tiresome and boardroom. We call it
Accuracy
Reliability
Diligence
Versatility
Computer is free from tiresome and boardoom. We call it
Diligence
Reliability
Versatility
Accuracy
Which of the following is not electro-mechanical computer?
Z3
ABC
mark I
ENIAC
A program component that allows structuring of a program in an unusual way is known as
Correlation
Coroutine
Diagonalization
Quene
One computer that is not considered a portable is
Minicomputer
Laptop computer
Notebook computer
All of above
Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
PC
Flags
Memory Address Registers
General Purpose Registers
What is the most common tool used to restrict access to a computer system?
User logins
Passwords
Computer keys
Access-control software
The ability to recover and read deleted or damaged files from a criminal's computer is an example of a law enforcement speciality called:
robotics
simulation
computer forensics
animation
A typical personal computer used for business purposes would have of RAM.
4 KB
16 K
64 K
256 K
The thing that eventually terminates a worm virus is a lack of:
Memory or disk space.
Time.
CD drives space.
CD-RW.