Icmp MCQs

12 MCQs — Computer Networks MCQs (Page 1 of 2)

Practice Icmp MCQs with correct answers and explanations. These questions are from the Computer Networks MCQs section.

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Computer Networks Subcategories

Access Networks	Acl
Analyzing Subnet Mask	Application Layer
Aptitude Test	Atm Frame Relay
Basics	Bgp
Bluetooth	Broadcast Routing
Campus Interviews	Cidr
Cisco Lan Switches	Computer Network
Computer Network Interview Questions/	Computer Networks
Computer Networks Assessment	Computer Networks Basic
Congestion Control	Cookie
Cryptography	Data Link Layer
Delays Loss	Dhcp
Digital Signatures	Dns
Dv Routing Algorithms	Eigrp 2
Entrance Exams	Error Detection Correction Techniques
Ethernet	Experienced
Firewall	Frame Relay 2
Freshers	Ftp
Hash Functions	Hierarchical Routing
Http	Http Ftp
Icmp	Internet
Internetworking	Ip Routing 2
Ipsecurity	Ipv4
Ipv4 Ipv6 Comparison	Ipv6
Local Area Networks	Ls Routing Algorithms
Mac Address	Mail Access Protocols
Mcqs	Multiple Access Links Protocols
Multiplexing	Network Attacks
Network Layer	Network Management Models
Network Management Standards	Network Node Components
Network Security Encryption	Network Topology Set 2
Network Topology Set 3	Network Utilities
Online Quiz	Online Test
Ospf	Packet Circuit Switching
Physical Layer	Physical Media
Port	Public Key Cryptography
Quiz	Reference Models
Reliable Data Transfer	Remote Network Monitoring
Ripv1	Rmon1
Routers Functionalities Basics	Rpc
Rtp	Security
Security Management	Smtp
Snmp	Snmp Operations
Snmpv2 Protocol	Snmpv3 Features
Snmpv3 User Based Security Model	Sonet
Ssh	Switches Hubs
Symmetric Key Cryptography	System Utilities Management
Tcp	Telnet
Test	Topology
Transport Layer	Udp
Virtual Circuit	Vlan
Web Caching	Wimax
Wireless Lan	World Wide Web

Internet Control Message Protocol (ICMP) has been designed to compensate _________

A. Error-reporting
B. Error-correction
C. Host and management queries
D. All of the mentioned

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Header size of the ICMP message is _________

A. 8-bytes
B. 8-bits
C. 16-bytes
D. 16-bits

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During error reporting, ICMP always reports error messages to ________

A. Destination
B. Source
C. Next router
D. Previous router

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Which of these is not a type of error-reporting message?

A. Destination unreachable
B. Source quench
C. Router error
D. Time exceeded

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ICMP error message will not be generated for a datagram having a special address such as _______

A. 127.0.0.0
B. 12.1.2
C. 11.1
D. 127

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When a router cannot route a datagram or host cannot deliver a datagram, the datagram is discarded and the router or the host sends a ____________ message back to the source host that initiated the datagram.

A. Destination unreachable
B. Source quench
C. Router error
D. Time exceeded

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The source-quench message in ICMP was designed to add a kind of ____________ to the IP.

A. Error control
B. Flow control
C. Router control
D. Switch control

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In case of time exceeded error, when the datagram visits a router, the value of time to live field is _________

A. Remains constant
B. Decremented by 2
C. Incremented by 1
D. Decremented by 1

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Two machines can use the timestamp request and timestamp replay messages to determine the ___________ needed for an IP datagram to travel between them.

A. Half-trip time
B. Round-trip time
C. Travel time for the next router
D. Time to reach the destination/source

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During debugging, we can use the ____________ program to find if a host is alive and responding.

A. Traceroute
B. Shell
C. Ping
D. Java

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