Computer interview questions – page 136

Computers connected to a LAN (Local Area Network) can

1. Share information and/or share peripheral equipment
2. E-mail
3. Go on line
4. Run faster

The data rate of the ISDN basic access B channel is

1. 32 Kbps
2. 64 Kbps
3. 144 Kbps
4. 192 Kbps

Null modems are type of

1. Modem
2. Modem eliminator
3. Protocol converter
4. Multiplexer

The geostationary satellite used for communications systems

1. is positioned over equator
2. remains stationery relative to the earth
3. rotates with the earth
4. all of these

A software that allows a personal computer to pretend it, as a terminal is

1. Terminal emulation
2. Modem
3. Bulletin board
4. Auto-dialing

What frequency range is used for TV transmission and low power microwave applications?

1. Very low frequency : 3 kHz to 30 kHz
2. Medium frequency : 300 kHz to 3 MHz
3. Super high frequency : 3000 MHz to 30000 MHz
4. Ultra high frequency : 300 MHz to 3000 MHz

Which of the following techniques is used for Time-To-Line (TTL)?

1. A technique used to best-effort delivery systems to avoid endlessly looping packets.
2. A technique used by protocols in which a lower level protocol accepts a message from a higher level protocol and places it in the data portion of the law level frame.
3. One of the pieces that results when an IP gateway divides an IP datagram into smaller pieces for transmission across a network that cannot handle the original datagram size.
4. All of these

The most common input device used today is

1. Motherboard
2. Scanner
3. Keyboard
4. Mouse

Primary function of a processor is

1. To process data and information
2. To manage a network printer
3. To store the result into storage device
4. To carried out instructions in a program

Which part of the diskette should never be touched?

1. Corner
2. Hub
3. Centre
4. Oval slot

This component is required to process data into information and consists of integrated circuits

1. CPU
2. RAM
3. ROM
4. Hard disks

A computer is a/an _____ device.

1. Electrical
2. Calculating
3. Electronic
4. All of these

Which of the following is/are wireless technologies?

1. Bluetooth
2. Radio wave
3. Microwave
4. All of these

Which of the following must be contained in a URL?

1. A protocol identifier, WWW and the unique registered domain name
2. The unique registered domain name
3. The letters, www
4. A protocol identifier

Hubs are present in the network

1. To interconnect the LANs
2. To interconnect the WANs with WANs
3. To interconnect the LAN with WANs
4. to diagnose line failure, measure and manage traffic flow and simply reconfiguring of LANS

A firewall is

1. A predefined encryption key used to encrypt and decrypt data transmissions
2. A virus that infects macros
3. Software or hardware used to isolate a private network from a public network
4. An established network performance reference point

The monitor of a computer is connected to it by a

1. Line driver
2. Bus
3. Cable
4. Wire

What is an exception condition in a computer system caused by an event external to the CPU?

1. Process
2. Wait
3. Halt
4. Interrupt

The language that the computer can understand and execute is called _____

1. Application S/W
2. System Program
3. Machine language
4. None of the above

Which of the following devices can be used to directly image printed text?

1. OCR
2. OMR
3. MICR
4. All of these

A small or intelligent device is so called because it contains within it a _____

1. Sensor
2. Programmable
3. Computer
4. Micro computer

A step-by-step procedure used to solve a problem is called _____

1. Application program
2. Algorithm
3. Operating system
4. All of the above

The first step to get started with tally is to create a

1. file
2. folder
3. company
4. account

It refers to a set of rules that co-ordinates the exchange of information.

1. Full duplex
2. Half duplex
3. Transmission mode
4. Protocol

Internet requires

1. A commonly agreed set of rules to communicate between computers
2. A World Wide Web
3. A local area network
4. An international agreement to connect computers

SMPS converts _____ to _____

1. DC (Direct Current) to DC (Direct Current)
2. DC (Direct Current) to AC (Alternating Current)
3. AC (Alternating Current) to AC (Alternating Current)
4. AC (Alternating Current) to DC (Direct Current)

The access method used for cassette tape is

1. Sequential
2. Direct
3. Random
4. None of these

A Bank cheque or Bank Draft generally contains a specially printed number on it. Which of the following technique is used to read the special characters?

1. Light pen
2. OMR
3. OCR
4. MICR

The microelectronics is the technology of

1. Chips
2. Microcomputers
3. Automatic processing
4. Microwaves

A device mounted on a communication satellite which receives, amplifies and retrains signals from earth station is ___

1. Terminal
2. Track
3. Transistor
4. Transponder