Q #41. ICMP used for –
a) Connectivity
b) Addressing
c) Forwarding
d) Routing
(a) Connectivity.
Q #42. Which of the following is not an Application layer protocol –
a) HTTP
b) HTTPS
c) FTP
d) ARP
(d) ARP (Address Resolution Protocol).
Q #43. Which of the following is an Application layer function –
a) End to End
b) Process to Process
c) Session to Session
d) Network to Network
(b) Process to Process.
Q #44. Which of the following is used in E-mail –
a) SMTP
b) SNMP
c) FTP
d) POP3
(a) SMTP (Simple Mail Transfer Protocol).
Q #45. What is the port no. of UDP –
a) 18
b) 19
c) 17
d) 6
(c) 17.
Q #46. Full form of MTU –
a) Maximum Transmission Unit
b) Maximum Transfer Unit
c) Maximum Transport Unit
d) Minimum Transmission Unit
(a) Maximum Transmission Unit.
Q #47. Which of the following TCP/ IP layer is similar to the Transport layer of the OSI model –
a) Application layer
b) Host to Host layer
c) Internet layer
d) Network Access layer
(b) Host to Host Layer.
Q #48. Which of the following TCP/ IP layers is similar to the Network layer of the OSI model –
a) Application layer
b) Transport layer
c) Internet layer
d) Network Access layer
(c) Internet Layer.
Q #49. Which of the following protocol uses both services TCP and UDP –
a) HTTP
b) SMTP
c) FTP
d) DNS
(d) DNS (Domain Naming Service).
Q #50. Which of the following device is work on the Physical layer –
a) Switch
b) Repeater
c) Router
d) Bridge
(b) Repeater.