Jamia Millia Islamia Computer Networks Previous Year Question Paper and Solution with PDF

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Jamia Millia Islamia Previous Year Questions (PYQs)

Jamia Millia Islamia Computer Networks PYQ

Qus : 1 Jamia Millia Islamia PYQ

Internet works on —

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

The Internet primarily uses packet switching, where data is broken into packets before transmission.

Qus : 2 Jamia Millia Islamia PYQ

Which type of switching is used in Internet?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

Internet communication is based on packet switching.

Qus : 3 Jamia Millia Islamia PYQ

What is the meaning of OSI in terms of computers?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2018 PYQ

Solution

OSI stands for Open System Interconnection, a model for network communication.

Qus : 4 Jamia Millia Islamia PYQ

The method of communication in which transmission takes place in both directions, but only one direction at a time, is called:

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

Two-way but not simultaneous ⇒ half duplex.

Qus : 5 Jamia Millia Islamia PYQ

The topology with the highest reliability is:

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

Mesh provides multiple redundant paths; most reliable.

Qus : 6 Jamia Millia Islamia PYQ

In IPv4, the length of an IP address is:

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

IPv4 uses a 32-bit address space, typically written in dotted-decimal form (e.g., 192.168.1.1).

Qus : 7 Jamia Millia Islamia PYQ

Which protocol is used to send messages from a mail client to a mail server?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2021 PYQ

Solution

SMTP (Simple Mail Transfer Protocol) is used to send emails from client to mail server or between servers.

Qus : 8 Jamia Millia Islamia PYQ

Which out of these does NOT support VoIP?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2023 PYQ

Solution

Solution: VoIP = Voice over Internet Protocol — used for calling over the internet. All three — WhatsApp, FaceTime, and IMO — support VoIP. So none of these options is correct.

Qus : 9 Jamia Millia Islamia PYQ

The terms Goodput, Throughput, Maximum throughput are most closely associated with which among the following?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2022 PYQ

Solution

They are network/data-transfer rate measures.

Qus : 10 Jamia Millia Islamia PYQ

Which of the following is not a phase during communication via circuit switching?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2020 PYQ

Solution

Circuit switching involves three phases —

1️⃣ Circuit establishment

2️⃣ Data transfer

3️⃣ Circuit disconnect

Tunneling is related to virtual private networks (VPN), not circuit switching.

Qus : 11 Jamia Millia Islamia PYQ

Which of the following terms is used to describe a hardware- or software-based device that protects networks from outside threats?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2020 PYQ

Solution

A **Firewall** is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Qus : 12 Jamia Millia Islamia PYQ

Bitcoin uses which network technology for transaction and mining?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2019 PYQ

Solution

Bitcoin operates on decentralized peer-to-peer (P2P) network technology.

Qus : 13 Jamia Millia Islamia PYQ

Which of the following is a popular VoIP application?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2022 PYQ

Solution

Skype is a well-known VoIP app.

Qus : 14 Jamia Millia Islamia PYQ

Which of the following is a Class-A IP address?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MCA 2016 PYQ

Solution

Class-A addresses range from 1.0.0.0 to 126.255.255.255. Hence 125.10.10.1 belongs to Class A.

Qus : 15 Jamia Millia Islamia PYQ

The default subnet mask for Class-A IP address is …

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MCA 2016 PYQ

Solution

A has first octet for network and three octets for host, so mask = 255.0.0.0.

Qus : 16 Jamia Millia Islamia PYQ

Which of the following IP address classes is reserved for multicasting?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MCA 2016 PYQ

Solution

Class D addresses (224.0.0.0 to 239.255.255.255) are used for multicasting.

Qus : 17 Jamia Millia Islamia PYQ

The number of links in a fully meshed network of N nodes is …

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MCA 2016 PYQ

Solution

Each node is connected to every other node once. Total links = $\dfrac{N(N-1)}{2}$.

Qus : 18 Jamia Millia Islamia PYQ

What is the term used for verification of a login name and password in computer terminology?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

The process of verifying a user's login credentials (username and password) is called Authentication.

Qus : 19 Jamia Millia Islamia PYQ

In networking terminology, UTP means —

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

UTP (Unshielded Twisted Pair) is a type of cable commonly used in computer networking and telecommunication.

Qus : 20 Jamia Millia Islamia PYQ

What is a Firewall in Computer Network?

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

A Firewall is a security system that monitors and controls incoming and outgoing network traffic based on predefined rules.

Qus : 21 Jamia Millia Islamia PYQ

A wireless technology built in electronic gadgets used for exchanging data over short distances is —

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Jamia Millia Islamia Previous Year PYQ Jamia Millia Islamia JAMIA MILLIA ISLAMIA MCA 2024 PYQ

Solution

Bluetooth is a short-range wireless communication technology used for exchanging data between devices.

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