Computer Knowledge
Computer Networks
2,614 Questions
Computer networks involve the architecture, protocols, and security measures used for digital communication. This collection covers OSI model layers, IP addressing, data transmission, and cryptographic standards. These concepts are vital for the computer knowledge sections of banking and government exams.
OSI model layersNetwork protocolsIP subnet maskingData encryption standardsServer configurationsNetwork commands
Computer Networks Questions
E
Correct answer
Explanation
The File Transfer Protocol is a standard network protocol used to transfer computer files from one host to another host over a TCP-based network, such as the internet.
A
Correct answer
Explanation
TELNET allows the user to log on and run on a remote computer.
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DEK-Info
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Stateful inspection firewall
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Packet filtering gateway firewall
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Secure electronic transaction
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Message integrity check
B
Correct answer
Explanation
This firewall does not follow the concept of context from one packet to the next.
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Packet filtering gateway protocol
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Secure electronic transaction
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Secure multipurpose internet mail extension
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The certificate scheme
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Proc-Type
C
Correct answer
Explanation
This security standard uses hierarchically validated certificates usually represented in X.509 format.
C
Correct answer
Explanation
TELNET is a network protocol that uses port 23 by default for remote terminal connections. It allows users to log into remote computers and execute commands as if they were directly connected to the machine.
C
Correct answer
Explanation
IRC (Internet Relay Chat) is specifically designed for real-time group communication in chat rooms. It enables multiple users to join channels and exchange text messages instantly, making it the foundational protocol for online chat applications.
A
Correct answer
Explanation
PPP (Point-to-Point Protocol) became the standard for dial-up connections because it offers better error correction, authentication, and data compression compared to older protocols like SLIP. While TCP/IP runs over PPP, PPP itself handles the dial-up connection establishment.
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Sub networking technology
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Simple networking
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Parallel virtual machine
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Separated networking
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Gateway
C
Correct answer
Explanation
This technology is a public domain message passing system available on many multi-computers.
A
Correct answer
Explanation
This is a formal standard with a standardisation committee and an official defining document.
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Gateway
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Caching
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Stratification
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Virtual topology
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Simple networking
D
Correct answer
Explanation
This technique is the fourth basic concept in message passing interface in which the processes can be arranged in a tree, ring, grid etc.
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Public cloud
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Indirect networking
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Sub networking technology
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Peer to peer computing
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vSphere distributed switch
E
Correct answer
Explanation
This technology provides a multiple features, such as port mirroring, net flow, IPFIX etc. to provide a comprehensive toolkit for traffic management and monitoring with a virtual network.
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Sub networking technology
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Simple networking
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Client server computing
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Force.com
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VMware vSphere logical network
E
Correct answer
Explanation
This technology is used to create a flexible logical layer 2 overlay network over the existing IP networks.
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Intra-VXLAN packet flow
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Inter-VXLAN packet flow
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Flow analysis
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Net flow
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Lattice flow
B
Correct answer
Explanation
This technique represents two virtual machines on two different logical L2 networks.
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User datagram protocol
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File transfer protocol
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IP Multicast protocol
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Simple mail transfer protocol
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SNMP
C
Correct answer
Explanation
This protocol acts as a control plane that helps build the forwarding table with virtual machine MAC address and VTEP IP address mapping.
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provide security against unauthorised users
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process client requests for web pages
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process client requests for database access
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provide TCP/IP
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None of these
B
Correct answer
Explanation
Option (2) is the correct answer.