Here describe some basic computer Networking Multiple Choice Questions & Answers which help you in networking interviews.
Q #1. Which of the following OSI layers are above and below the Session layer –
a) Application and Physical layer
b) Presentation and Transport layer
c) Application and Session layer
d) Transport and Physical layer
(b) Presentation and Transport layer.
Q #2. Which of the following device is used of the center of a Star Topology –
a) Modem
b) Hub
c) Switch
d) Router
e) Server
(b) Hub & (c) Switch.
Q #3. The Upper layer of the OSI model are –
a) Session, Application, Presentation
b) Session, Application, Physical
c) Application, Presentation, Transport
d) Presentation, Session, Transport
(a) Session, Application, Presentation.
Q #4. Which layer is called “the Heart of the OSI” layer –
a) Application Layer
b) Physical Layer
c) Transport Layer
d) Session Layer
(c) Transport Layer.
Q #5. IPv4 has __ bits –
a) 16
b) 4
c) 12
d) 32
(d) 32.
Q #6. Which of the following network topologies are used backbone cable –
a) Star
b) Bus
c) Ring
d) Tree
(b) Bus Topology.
Q #7. The switch works on _ layer of the OSI model –
a) Physical
b) Data Link
c) Transport
d) Network
(b) Data Link Layer.
Q #8. IPv6 has _ bits –
a) 16
b) 32
c) 64
d) 128
(d) 128 Bits.
Q #9. Which of the following port no. is HTTP –
a) 443
b) 69
c) 80
d) 90
(c) 80.
Q #10. Which of the protocol is a connectionless protocol of working on Transport layer –
a) ARP
b) RARP
c) UDP
d) TCP
(c) UDP (User Datagram Protocol).