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Latest Canara Bank SO Exam Question (Objective Questions), MCQ in English

Subjects : Network Administrator, Reasoning

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Network Administrator

Question 1Single Answer
What is the primary purpose of a computer network?
  1. A
    To connect computers and devices to share data and resources
  2. B
    To increase the storage capacity of computers
  3. C
    To secure data from unauthorized access
  4. D
    To increase the speed of data processing
Question 2Single Answer
Which of the following is an example of a Local Area Network (LAN)?
  1. A
    A network connecting computers across different cities
  2. B
    A network connecting devices within a single building or office
  3. C
    A network connecting devices across countries
  4. D
    A network connecting devices globally
Question 3Single Answer
Which type of network is typically used for connecting devices within a single room or personal space?
  1. A
    WAN (Wide Area Network)
  2. B
    PAN (Personal Area Network)
  3. C
    MAN (Metropolitan Area Network)
  4. D
    LAN (Local Area Network)
Question 4Single Answer
Which of the following is NOT a component of a network?
  1. A
    Nodes
  2. B
    Links
  3. C
    Interfaces
  4. D
    Operating System
Question 5Single Answer
Which network topology uses a central device to connect all other devices in the network?
  1. A
    Ring
  2. B
    Bus
  3. C
    Star
  4. D
    Mesh
Question 6Single Answer
What is the purpose of a bus topology in a network?
  1. A
    To increase redundancy in network connections
  2. B
    To simplify network layout with a single central connection
  3. C
    To connect all devices through a single shared communication medium
  4. D
    To connect devices using wireless communication
Question 7Single Answer
Which of the following is an advantage of using a mesh network topology?
  1. A
    Easier installation and management
  2. B
    High fault tolerance and redundancy
  3. C
    Low cost and fewer devices required
  4. D
    Single point of failure
Question 8Single Answer
Which of the following is a characteristic of a Wide Area Network (WAN)?
  1. A
    Covers a small geographical area like a building
  2. B
    Interconnects devices across different locations, often globally
  3. C
    Uses wireless communication to connect devices
  4. D
    Primarily used in homes for connecting personal devices
Question 9Single Answer
Which network type is typically used to interconnect devices within a city or metropolitan area?
  1. A
    LAN
  2. B
    WAN
  3. C
    PAN
  4. D
    MAN
Question 10Single Answer
What is the main purpose of network interfaces?
  1. A
    To control the speed of data transfer
  2. B
    To connect a device to the network for communication
  3. C
    To provide security against unauthorized access
  4. D
    To store data for backup purposes
Question 11Single Answer
Which layer of the OSI model is responsible for the physical transmission of data over the network?
  1. A
    Application
  2. B
    Transport
  3. C
    Network
  4. D
    Physical
Question 12Single Answer
Which OSI layer is responsible for error detection and correction in data transmission?
  1. A
    Transport
  2. B
    Data Link
  3. C
    Session
  4. D
    Network
Question 13Single Answer
In the OSI model, which layer is responsible for routing data between different networks?
  1. A
    Network
  2. B
    Data Link
  3. C
    Transport
  4. D
    Application
Question 14Single Answer
Which OSI layer ensures the proper end-to-end communication between devices and manages flow control?
  1. A
    Network
  2. B
    Transport
  3. C
    Data Link
  4. D
    Session
Question 15Single Answer
The Presentation layer in the OSI model is responsible for which of the following?
  1. A
    Establishing, maintaining, and terminating connections
  2. B
    Encrypting and compressing data
  3. C
    Routing data between networks
  4. D
    Managing data flow between source and destination
Question 16Single Answer
Which of the following is NOT a function of the Session layer of the OSI model?
  1. A
    Establish, manage, and terminate communication sessions
  2. B
    Segmenting and reassembling data
  3. C
    Synchronizing data exchange
  4. D
    Managing the flow of data between devices
Question 17Single Answer
Which OSI layer is responsible for the final presentation of data to the user?
  1. A
    Application
  2. B
    Transport
  3. C
    Network
  4. D
    Data Link
Question 18Single Answer
Which of the following processes occurs during encapsulation in the OSI model?
  1. A
    Data is broken into segments at the Transport layer
  2. B
    Data is encrypted at the Application layer
  3. C
    Data is converted into a binary format at the Physical layer
  4. D
    Data is compressed at the Presentation layer
Question 19Single Answer
Which of the following is true about decapsulation in the OSI model?
  1. A
    It occurs at the sending device only
  2. B
    It occurs when data is being received and is processed in reverse order
  3. C
    It occurs at the Data Link layer
  4. D
    It happens after routing decisions are made
Question 20Single Answer
At which layer of the OSI model does encryption and decryption of data typically take place?
  1. A
    Data Link
  2. B
    Network
  3. C
    Application
  4. D
    Presentation
Question 21Single Answer
What is the main difference between the OSI model and the TCP/IP model?
  1. A
    TCP/IP has only 4 layers, while OSI has 7 layers
  2. B
    OSI is primarily used for data transmission, whereas TCP/IP is used for application purposes
  3. C
    OSI is the older model, while TCP/IP is the newer one
  4. D
    TCP/IP has more layers than OSI
Question 22Single Answer
Which layer in the TCP/IP model corresponds to the Transport layer in the OSI model?
  1. A
    Application
  2. B
    Transport
  3. C
    Internet
  4. D
    Link
Question 23Single Answer
Which TCP/IP model layer is responsible for routing and forwarding packets?
  1. A
    Internet
  2. B
    Transport
  3. C
    Link
  4. D
    Application
Question 24Single Answer
Which layer in the TCP/IP model is responsible for data delivery between devices on a network?
  1. A
    Link
  2. B
    Application
  3. C
    Transport
  4. D
    Internet
Question 25Single Answer
In the TCP/IP model, which layer handles error detection and retransmission of lost packets?
  1. A
    Application
  2. B
    Transport
  3. C
    Internet
  4. D
    Link
Question 26Single Answer
What is the purpose of the Application layer in the TCP/IP model?
  1. A
    To establish and terminate connections between devices
  2. B
    To manage data flow between different devices
  3. C
    To provide user interfaces and facilitate network services such as email, file transfer, and web browsing
  4. D
    To route packets between networks
Question 27Single Answer
Which of the following protocols operates at the Transport layer in the TCP/IP model?
  1. A
    HTTP
  2. B
    FTP
  3. C
    TCP
  4. D
    IP
Question 28Single Answer
Which protocol is responsible for addressing and routing packets between different networks in the TCP/IP model?
  1. A
    TCP
  2. B
    IP
  3. C
    HTTP
  4. D
    FTP
Question 29Single Answer
Which layer of the TCP/IP model ensures that data is delivered reliably and in order between devices?
  1. A
    Link
  2. B
    Application
  3. C
    Transport
  4. D
    Internet
Question 30Single Answer
Which of the following is true regarding the TCP/IP model's Link layer?
  1. A
    It is responsible for end-to-end error checking and data delivery
  2. B
    It controls the flow of data between devices on a local network
  3. C
    It establishes, maintains, and terminates communication sessions
  4. D
    It facilitates user authentication and access control
Question 31Single Answer
Which of the following is a characteristic of a Bus topology?
  1. A
    All devices are connected to a central hub
  2. B
    Data flows in a single direction along a shared medium
  3. C
    Each device is connected to every other device
  4. D
    There is no central connection; devices are connected in a loop
Question 32Single Answer
What is the main advantage of a Star topology?
  1. A
    Low cost of installation
  2. B
    Easy to expand and maintain
  3. C
    High data transfer speed
  4. D
    Fault tolerance
Question 33Single Answer
Which topology connects each device to exactly two other devices, forming a closed loop?
  1. A
    Bus topology
  2. B
    Mesh topology
  3. C
    Ring topology
  4. D
    Hybrid topology
Question 34Single Answer
In which network topology do all devices connect to a single central hub or switch?
  1. A
    Star topology
  2. B
    Bus topology
  3. C
    Mesh topology
  4. D
    Hybrid topology
Question 35Single Answer
Which network topology provides the highest fault tolerance?
  1. A
    Bus topology
  2. B
    Ring topology
  3. C
    Star topology
  4. D
    Mesh topology
Question 36Single Answer
Which of the following is a disadvantage of a Bus topology?
  1. A
    Easy to set up and install
  2. B
    High fault tolerance
  3. C
    Performance degrades as the number of devices increases
  4. D
    Expensive to install and maintain
Question 37Single Answer
Which of the following is an advantage of a Hybrid topology?
  1. A
    It is easy to install
  2. B
    It combines the strengths of two or more topologies
  3. C
    It has high fault tolerance
  4. D
    It requires fewer devices
Question 38Single Answer
Which of the following is the primary disadvantage of a Mesh topology?
  1. A
    It is inexpensive to implement
  2. B
    It has a single point of failure
  3. C
    It requires a large amount of cabling and resources
  4. D
    It is difficult to maintain
Question 39Single Answer
Which network topology is best for connecting devices in a large geographical area?
  1. A
    Star topology
  2. B
    Bus topology
  3. C
    Mesh topology
  4. D
    Hybrid topology
Question 40Single Answer
What is a common use case for a Ring topology?
  1. A
    Connecting devices in a large building
  2. B
    Used in legacy networks like token ring networks
  3. C
    Connecting devices over vast distances
  4. D
    Connecting devices in a central data center
Question 41Single Answer
What is the primary function of a router?
  1. A
    To connect devices within the same network
  2. B
    To forward data packets between different networks
  3. C
    To amplify signals between devices
  4. D
    To filter traffic based on predefined security rules
Question 42Single Answer
Which device is used to connect devices within the same network segment?
  1. A
    Router
  2. B
    Hub
  3. C
    Switch
  4. D
    Modem
Question 43Single Answer
What is the primary role of a switch in a network?
  1. A
    To route traffic between networks
  2. B
    To amplify signals
  3. C
    To switch between different IP addresses
  4. D
    To connect devices and forward data within the same network
Question 44Single Answer
Which of the following is a disadvantage of using a hub?
  1. A
    It has a limited number of ports
  2. B
    It cannot transmit data to multiple devices at once
  3. C
    It broadcasts data to all connected devices, leading to network congestion
  4. D
    It is more secure than switches
Question 45Single Answer
What is the main function of a gateway in a network?
  1. A
    To provide security by filtering traffic
  2. B
    To connect different types of networks and translate between different protocols
  3. C
    To amplify and relay signals over long distances
  4. D
    To connect devices within a single network
Question 46Single Answer
Which of the following devices connects a network to the Internet?
  1. A
    Switch
  2. B
    Router
  3. C
    Hub
  4. D
    Modem
Question 47Single Answer
What is the primary function of a firewall in a network?
  1. A
    To prevent unauthorized access and filter network traffic
  2. B
    To route packets between networks
  3. C
    To amplify signals in long-distance communications
  4. D
    To connect devices within the same network segment
Question 48Single Answer
Which of the following is an example of an access point?
  1. A
    A router that connects devices to the internet
  2. B
    A device that connects wired devices within a network
  3. C
    A device that provides wireless connectivity to a network
  4. D
    A device that amplifies network signals
Question 49Single Answer
Which of the following devices is used to divide a network into multiple smaller subnetworks?
  1. A
    Router
  2. B
    Switch
  3. C
    Hub
  4. D
    Modem
Question 50Single Answer
What is the role of a modem in a network?
  1. A
    To convert digital signals into analog signals for transmission over telephone lines
  2. B
    To manage traffic within a local network
  3. C
    To provide security by filtering network traffic
  4. D
    To connect devices within the same network segment
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