Computer Science 1 Marks Each

Name common intellectual property rights

Mention the year in which India got its IT Act.

Write one advantage and one disadvantage of using Optical fibre cable.

Identify the following devices:

(a) A device that is used to connect different types of networks. It performs the necessary translation so that the connected networks can communicates properly.

(b) A device that converts data from digital bit stream into an analog signal and vice versa.

What is the use of Repeater in a Network?

Explain the following terms: OSS and ODF.

Why is a switch called an intelligent hub?

What is meant by “Denial of Service” with reference to Internet Service?

What is the name of the network topology in which each node is connected independently using a switch?

Identify the following devices:

(i) An intelligent device that connects several nodes to form a network and redirects the received information only to intended node(s)

(ii) A device that regenerates (amplifies) the received signal and re-transmit it to its destination.

What is the purpose of switch in a network?

Expand the following terms:

(i) WAN

(ii) OSS

What was the main objective behind developing UNICODE?

State two advantages of networking computers instead of having standalone computers.

Identify Domain name and URL from the following:

http:/www.helpingeachother.in/home/aboutus.htm

Give one advantage and one disadvantage of using Star topology over Bus topology.

Mr. Kavya Shastri, General Manager of United Nations Corporate recently discovered the communication between his company’s accounts office and HR office is extremely slow and signals drop quite frequently . These officers are 120 meters away from each other and connected by an ethernet cable.

(i) Suggest him a device, which can be installed in between the offices for smooth communication.

(ii) What type of network is formed by having this kind of connectivity out of LAN, MAN and WAN ?

Name any two most popularly used search engines.

Write examples of one proprietary and one Open Source Software.

Gyandeep International School is planning to connect all computers, each spread over distance within 40 meters. Suggest an economical cable type having high speed data transfer, which can be used to connect these computers.

Write the one advantage of the E-mail over the conventional mailing system.

Name the protocols which are the parts of Application Layer.

Identify the Protocol, Domain Name and Document in the given URL:

https://www.rachnasagar.in/books.php

Name the technologies through which we can transfer the data wirelessly on short distances.

What is IoT?

Define E-mail.

Write the full form of LAN and PAN.

Write any one advantage of network computers over the stand alone PC.

Name the few free public clouds.

Write the full form of DNS and EDGE.

What is Telnet?

Write the name of the two remote desktop applications.