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Unsolved Exercise
Section A
(Objective Type Questions)
A. Choose the correct option.
1. Which of the following address is provided by the manufacturer of the NIC card?
i. IP ii. Physical
iii. MAC iv. Network
2. Which of the following types of switching reserves resources along a dedicated communication line?
i. Packet ii. Circuit
iii. Bandwidth iv. IRC
3. Which of the following is a means of gaining unauthorised access to a computer with the goal of causing harm?
i. Hacking ii. Authorised Entry
iii. Malware iv. Cracking
4. The network between a mobile and a printer is called ................................ .
i. LAN ii. PAN
iii. MAN iv. WAN
5. Which of the following is NOT a point-to-point topology?
i. Bus ii. Mesh
iii. Star iv. All of the Above
6. Which one of the following is not in the category of communication channels? [CBSE Handbook]
i. Narrow band ii. Broadband
iii. Light band iv. Voice band
7. What is the approximate bandwidth of a typical voice signal? [CBSE Handbook]
i. 2KHz ii. 2MHz
iii. 3KHz iv. 3MHz
8. In ................................ switching, user has no direct access to ROM.
i. Packet ii. Circuit
iii. Both i. and ii. iv. None of these
9. Home Wi-fi networks and small business networks are examples of: [CBSE Sample Paper, 2022]
i. LAN ii. MAN
iii. WAN iv. PAN
10. Which of the following devices would you suggest to be implemented for connecting computers within office units of a
school? [CBSE Sample Paper, 2022]
i. Switch/Hub ii. Modem
iii. Repeater iv. Gateway
11. This topology has a long cable, called Backbone Cable/Backbone. Identify the topology. [CBSE Sample Paper, 2022]
i. Star Topology ii. Ring Topology
iii. Bus Topology iv. Mesh topology
12. MySQL, Oracle, PostgreSQL, Microsoft SQL Server, MongoDB, etc. are examples of 3-tier architecture. Choose the
statement which stands false for a 3-tier architecture. [CBSE Sample Paper, 2022]
i. Data is accessed by the application layer via API calls.
ii. It is a well-established software application architecture that organizes applications into three logical and physical
computing tiers
iii. It is a software architecture in which a presentation layer or interface runs on a client, and a data layer or data
structure gets stored on a server.
iv. The client-server-database architecture is a 3-tier architecture
152 Touchpad Web Applications-XI

