Data Communication And Computer Network Set 1
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This set of Data Communication and Computer Network Multiple Choice Questions & Answers (MCQs) focuses on Data Communication And Computer Network Set 1
Q1 | What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?
- Application
- Host-to-Host
- Internet
- Network Access
Q2 | You want to implement a mechanism that automates the IP configuration, including IP address, subnet mask, default gateway, and DNS information. Which protocol will you use to accomplish this?
- SMTP
- SNMP
- DHCP
- ARP
Q3 | Which of the following is private IP address?
- 12.0.0.1
- 168.172.19.39
- 172.15.14.36
- 192.168.24.43
Q4 | MAC address is of
- 24 bits
- 36 bits
- 42 bits
- 48 bits
Q5 | A point-to-point protocol over ethernet is a network protocol for
- encapsulating PPP frames inside ethernet frames
- encapsulating ehternet framse inside PPP frames
- for security of ethernet frames
- for security of PPP frames
Q6 | High speed ethernet works on
- coaxial cable
- twisted pair cable
- optical fiber
- none of the mentioned
Q7 | Address Resolution Protocol (ARP) is a
- 8 Bit Field
- 10 Bit Field
- 12 Bit Field
- 16 Bit Field
Q8 | In Address Resolution Protocol (ARP), each LAN has been assigned a
- Trigger
- Integer
- Repeater
- Process header
Q9 | In Address Resolution Protocol (ARP), a packet is encapsulated directly into a
- Data link Integer
- Network Frame
- Network Station
- Data link Frame
Q10 | If an Address Resolution Protocol (ARP) request is broadcast, an ARP reply is
- Universal
- Unicast
- Multicast
- Generated locally
Q11 | Switching in Internet is done by using datagram approach to packet switching at the
- network layer
- application layer
- data link layer
- physical layer.
Q12 | A switch in a datagram network uses a
- destination address
- sender address
- routing table
- header
Q13 | A Virtual-Circuit Network (VCN) is normally implemented in the
- session layer
- data link layer
- network layer
- physical layer
Q14 | Asynchronous Transfer Mode (ATM) network is an example of
- Packet switching network
- Datagram Networks
- Virtual circuit network
- message switched network
Q15 | IPV4 Address is
- 8 bit
- 16 bit
- 32 bit
- 64 bit
Q16 | Internet Control Message Protocol (ICMP) has header size of
- 12 Bytes
- 10 Bytes
- 08 Bytes
- 06 Bytes
Q17 | Internet Control Message Protocol (ICMP) is companion of
- IP Transmission
- IP Packet
- IP Frame
- IP protocol
Q18 | IP is a connectionless
- Source
- Protocol
- Station
- Destination
Q19 | Parameter that is normally achieved through a trailer added to end of frame is
- Access Control
- Flow Control
- Error Control
- Physical addressing.
Q20 | Application layer provides basis for
- Email services
- Frame Division
- File Making
- None of the above
Q21 | In IPv4, value of Maximum Transfer Unit (MTU) depends on the
- Physical network protocol
- DataLink network protocol
- UD protocol
- Tr
Q22 | In IPv4 layer, datagrams are the
- Frames
- Addresses
- Protocol
- Packets
Q23 | The data link layer takes the packets from _________ and encapsulates them into frames fortransmission.
- network layer
- physical layer
- transport layer
- application layer
Q24 | CRC stands for
- cyclic redundancy check
- code repeat check
- code redundancy check
- cyclic repeat check
Q25 | Which one of the following is the multiple access protocol for channel access control?
- CSMA/CD
- CSMA/CA
- Both CSMA/CD & CSMA/CA
- None of the mentioned