Olete.in – MCQs, Mock Tests & Government Job Prep | MCA Computer Network MCA Question MCQ Set 1

The IETF standards documents are called ________

1. RFC
2. RCF
3. ID
4. DFC

✅ Correct Answer: 1

In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are ______

1. Added
2. Removed
3. Rearranged
4. Modified

✅ Correct Answer: 1

The structure or format of data is called ________

1. Syntax
2. Syntax
3. Struct
4. Formatting

✅ Correct Answer: 1

Communication between a computer and a keyboard involves ______________ transmission.

1. Automatic
2. Half-duplex
3. Full-duplex
4. Simplex

✅ Correct Answer: 4

The first Network was called ________

1. CNNET
2. NSFNET
3. ASAPNET
4. ARPANET

✅ Correct Answer: 4

A _______ is the physical path over which a message travels.

1. Path
2. Medium
3. Protocol
4. Route

✅ Correct Answer: 2

Which organization has authority over interstate and international commerce in the communications field?

1. ITU-T
2. IEEE
3. FCC
4. ISOC

✅ Correct Answer: 3

Which of this is not a network edge device?

1. PC
2. Smartphones
3. Servers
4. Switch

✅ Correct Answer: 4

A _________ set of rules that governs data communication.

1. Protocols
2. Standards
3. RFCs
4. Servers

✅ Correct Answer: 1

Three or more devices share a link in ________ connection.

1. Unipoint
2. Multipoint
3. Point to point
4. Simplex

✅ Correct Answer: 2

When collection of various computers seems a single coherent system to its client, then it is called ______

1. computer network
2. distributed system
3. networking system
4. mail system

✅ Correct Answer: 2

Two devices are in network if ____

1. a process in one device is able to exchange information with a process in another device
2. a process is running on both devices
3. PIDs of the processes running of different devices are same
4. a process is active and another is inactive

✅ Correct Answer: 1

Which of the following computer networks is built on the top of another network?

1. prior network
2. chief network
3. prime network
4. overlay network

✅ Correct Answer: 4

In computer network nodes are _____

1. the computer that originates the data
2. the computer that routes the data
3. the computer that terminates the data
4. all of the mentioned

✅ Correct Answer: 4

Communication channel is shared by all the machines on the network in ________

1. broadcast network
2. unicast network
3. multicast network
4. anycast network

✅ Correct Answer: 1

Bluetooth is an example of _____

1. personal area network
2. local area network
3. virtual private network
4. wide area network

✅ Correct Answer: 1

A _____ is a device that forwards packets between networks by processing the routing information included in the packet.

1. bridge
2. firewall
3. router
4. Hub

✅ Correct Answer: 3

A list of protocols used by a system, one protocol per layer, is called _____

1. protocol architecture
2. protocol stack
3. protocol suite
4. protocol system

✅ Correct Answer: 2

Network congestion occurs ______

1. in case of traffic overloading
2. when a system terminates
3. when connection between two nodes terminates
4. in case of transfer failure

✅ Correct Answer: 1

Which of the following networks extends a private network across public networks?

1. local area network
2. virtual private network
3. enterprise private network
4. storage area network

✅ Correct Answer: 2

Which of this is not a constituent of residential telephone line?

1. A high-speed downstream channel
2. A medium-speed downstream channel
3. A low-speed downstream channel
4. An ultra-high speed downstream channel

✅ Correct Answer: 3

DSL telcos provide which of the following services?

1. Wired phone access
2. ISP
3. Wired phone access and ISP
4. Network routing and ISP

✅ Correct Answer: 3

The function of DSLAM is to ______

1. Convert analog signals into digital signals
2. Convert digital signals into analog signals
3. Amplify digital signals
4. De-amplify digital signals

✅ Correct Answer: 1

Which of the following terms is not associated with DSL?

1. DSLAM
2. CO
3. Splitter
4. CMTS

✅ Correct Answer: 4

HFC contains _____

1. Fibre cable
2. Coaxial cable
3. A combination of Fibre cable and Coaxial cable
4. Twisted Pair Cable

✅ Correct Answer: 3

HFC contains _______

1. Fibre cable
2. Coaxial cable
3. A combination of Fibre cable and Coaxial cable
4. Twisted Pair Cable

✅ Correct Answer: 3

Which of the following statements is not applicable for cable internet access?

1. It is a shared broadcast medium
2. It includes HFCs
3. Cable modem connects home PC to Ethernet port
4. Analog signal is converted to digital signal in DSLAM

✅ Correct Answer: 4

Among the optical-distribution architectures that are essentially switched ethernet is ______

1. AON
2. PON
3. NON
4. MON

✅ Correct Answer: 1

StarBand provides ______

1. FTTH internet access
2. Cable access
3. Telephone access
4. Satellite access

✅ Correct Answer: 4

Home Access is provided by ______

1. DSL
2. FTTP
3. Cable
4. all of the mentioned

✅ Correct Answer: 4

ONT is connected to splitter using _____

1. High speed fibre cable
2. HFC
3. Optical cable
4. Twisted pair cable

✅ Correct Answer: 3

How many layers are present in the Internet protocol stack (TCP/IP model)?

1. 5
2. 7
3. 6
4. 10

✅ Correct Answer: 1

The number of layers in ISO OSI reference model is _______

1. 5
2. 7
3. 6
4. 10

✅ Correct Answer: 2

Which of the following layers is an addition to OSI model when compared with TCP IP model?

1. Application layer
2. Presentation layer
3. Presentation layer
4. Presentation layer

✅ Correct Answer: 4

Application layer is implemented in _______

1. End system
2. NIC
3. Ethernet
4. Packet transport

✅ Correct Answer: 1

Transport layer is implemented in ______

1. End system
2. NIC
3. Ethernet
4. Signal transmission

✅ Correct Answer: 1

The functionalities of the presentation layer include ______

1. Data compression
2. Data encryption
3. Data description
4. all of the mentioned

✅ Correct Answer: 4

Delimiting and synchronization of data exchange is provided by _______

1. Application layer
2. Session layer
3. Transport layer
4. Link layer

✅ Correct Answer: 2

In OSI model, when data is sent from device A to device B, the 5th layer to receive data at B is __

1. Application layer
2. Transport layer
3. Link layer
4. Session layer

✅ Correct Answer: 4

In TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is ______

1. Application layer
2. Transport layer
3. Link layer
4. Session layer

✅ Correct Answer: 1

In the OSI model, as a data packet moves from the lower to the upper layers, headers are _____

1. Added
2. Removed
3. Rearranged
4. Randomized

✅ Correct Answer: 2

Which of the following statements can be associated with OSI model?

1. A structured way to discuss and easier update system components
2. One layer may duplicate lower layer functionality
3. Functionality at one layer no way requires information from another layer
4. It is an application specific network model

✅ Correct Answer: 3

OSI stands for _____

1. open system interconnection
2. operating system interface
3. optical service implementation
4. open service Internet

✅ Correct Answer: 1

The number of layers in ISO OSI reference model is ______

1. 4
2. 5
3. 6
4. 7

✅ Correct Answer: 4

TCP/IP model does not have ______ layer but OSI model have this layer.

1. session layer
2. transport layer
3. application layer
4. network layer

✅ Correct Answer: 1

Which layer is used to link the network support layers and user support layers?

1. session layer
2. data link layer
3. transport layer
4. network layer

✅ Correct Answer: 3

Which address is used on the internet for employing the TCP/IP protocols?

1. physical address and logical address
2. port address
3. specific address
4. All of the mentioned

✅ Correct Answer: 4

TCP/IP model was developed _____ the OSI model.

1. prior to
2. after
3. simultaneous to
4. with no link to

✅ Correct Answer: 1

Which layer is responsible for process to process delivery in a general network model?

1. network layer
2. transport layer
3. session layer
4. data link layer

✅ Correct Answer: 2