Computer networks multiple choice questions with answers, entrance exam quiz questions on computer networks, solved exam questions on computer networks
Computer Networks MCQ - SET 01
1. The two most
important protocols in the Internet protocol stack are:
(a) DNS and WiFi
(b) HTTP and ARP
(c) SSH and FTP
(d) TCP and IP
2. The leased
transmission lines used to build the early Internet had data rates of about:
(a) 56 kbps
(b) 256 kbps
(c) 1.5 Mbps
(d) 10 Mbps
3. Which of the
following was invented by Tim Berners-Lee?
(a) TCP/IP
(b) E mail
(c) the Internet
(d) the World Wide Web
4. Bluetooth uses __________
to communicate between two devices.
(a) Radio wave
(b) Infrared
(c) Microwave
(d) None of these
5. A communication
network which is used by large organizations over regional, national or global
area is called
(a) LAN
(b) WAN
(c) MAN
(d) Intranet
6. MAC is used to
ensure
(a) Authentication
(b) Confidentiality
(c) Authentication
and integrity
(d) Authentication
and confidentiality
7. The Internet
Protocol (IPv4) is an example of a ________
(a) connection-less network layer protocol
(b)
connection-oriented network layer protocol
(c) connection-less
transport layer protocol
(d)
connection-oriented transport layer protocol
8. According to the
protocol specification, the maximum legal size of an IP packet is
(a) 512 bytes
(b) 1024 bytes
(c) 32 kilobytes
(d) 64 kilobytes
9. The transmission
time required for sending a 512-Byte packet using a 56 kbps modem is
(a) about 7
milliseconds
(b) about 9
milliseconds
(c) about 40
milliseconds
(d) about 70 milliseconds
10. IP telephony
digitizes and packetizes voice at a constant bit rate when a user is making an
IP phone call. For deploying a LAN to support IP telephony, which of these protocols
are well suited for this scenario?
(a) TDMA
(b) CSMA
(c) Slotted Aloha
(d) All of the
above
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Answers:
1-(d),
2-(a), 3-(d),
4-(a), 5-(b),
6-(a), 7-(a),
8-(d), 9-(d),
10-(a)
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