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Networks and Internet

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How many layers are there in the network model?

  1. 6

  2. 8

  3. 5

  4. 7


Correct Option: D
Explanation:
  1. Physical layer
    1. Data link layer
    2. Transport layer
    3. Network layer
    4. Session layer
    5. Presentation layer
    6. Application layer

What does CGI stand for?

  1. Common Graphic Interface

  2. Computer Graphic Interface

  3. Computer General Information

  4. Common Gateway Interface


Correct Option: D

Where can one find DIN 5 connectors?

  1. On serial ports

  2. On keyboards

  3. On parallel ports

  4. On SCSD port


Correct Option: A

Which of the following companies does not design and manufacture computers?

  1. Digital Equipment Corp

  2. Nipper Electric Co.

  3. International Business Machine

  4. Computer Science Corp.


Correct Option: D
Explanation:

CSC is basically a service-based company. So, it does application work on different technologies for other non-IT companies.

What does SAN stand for?

  1. Signal Array Network

  2. Storage Area Network

  3. Save All Network

  4. Sell Arch Network


Correct Option: B

UPS stands for

  1. Uninterruptible Power Supply

  2. Universal Power System

  3. Ultraviolet Power Supply

  4. Uninterruptible Power System


Correct Option: A

Which device is installed in a users’ work station that allows them to connect to the network?

  1. Media access card

  2. Hub access card

  3. Network access card

  4. Network interface card (NIC)


Correct Option: B

Which of the following statements is true?

  1. A web browser and web server are the same programs.

  2. A web browser cannot run on the same machine that runs a web server.

  3. If a web browser and a web server run on the same machine, the web browser cannot access the pages served by the web server on the same machine.

  4. Web browsers and web servers are different programs and they can both run on the same machine.


Correct Option: D

Which of these is not a type of error that can occur within modules?

  1. Single error

  2. Arithmetic error

  3. Control logic error

  4. Comparison error


Correct Option: A

In networking, what does ATM stand for?

  1. Asynchronous transfer mode

  2. Aggregated topography method

  3. Automatic transferral of multiplex

  4. Automatic teller machine


Correct Option: A

What is the standard interrupt and memory address for COM2?

  1. 3 and 03F8

  2. 4 and 03F8

  3. 2 and 02F8

  4. 3 and 02F8


Correct Option: B

Which of the following is not a type of parallel printer port?

  1. EPP

  2. PPL

  3. ECP

  4. Bidirectional


Correct Option: A

Which of the following is a valid IP address on a network?

  1. 10.10.256.25

  2. 10.10.25.257

  3. 10.10.25.25

  4. 10.258.25.25


Correct Option: C

Which of the following connections to the computer is correct for the devices-keyboard, mouse and printer, respectively?

  1. Parallel port, PS2, serial port

  2. PS2, serial port, PS2

  3. PS2, PS2, parallel port

  4. Serial port, parallel port, PS2


Correct Option: C

What does the acronym OSI stand for?

  1. Only Some Interest

  2. Only Safe Internet

  3. One Small Internet

  4. Open System Interconnection


Correct Option: D
Explanation:

It provides the inter connectivity between different platforms/hardwares.

Internet Explorer and Firefox are

  1. web portals

  2. web browsers

  3. search engines

  4. integrated development environments

  5. none of these


Correct Option: B
Explanation:

 Both of them are web browsers.

What is the full form of IC?

  1. Integrated Control

  2. Initial Circuit

  3. Integrated Circuit

  4. Integrated Current


Correct Option: C

What does LAN stand for?

  1. Local Area Network

  2. Local Area Net

  3. Large Area Network

  4. Large Area Net


Correct Option: A

With respect to computer viruses, which one of the following statements is true?

  1. It is a kind of physical impurity, which when present in the CPU causes it to malfunction.

  2. It is a manufacturing defect in the motherboard.

  3. A computer virus is a program, which copies itself to infect a computer without the permission or the knowledge of the user.

  4. It is an accumulation of dust on the hard disk causing it to malfunction.

  5. This is a software which helps in increasing the speed of the computer.


Correct Option: C
Explanation:

Statement (3) is correct about computer virus. 

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