Q. How much bandwidth is there in 1 micron of spectrum at a wavelength of 1 micron?

View solution

Q. Which of the following file transfer protocols use TCP and establishes two virtual circuits between the local and remote server?

View solution

Q. The threshold effect in demodulator is

View solution

Q. The …………… field is the SNMP PDV reports an error in a response message.

View solution

Q. End-to-End connectivity is provided from Last-to-Last in

View solution

Q. What services does the internet layer provide?

1. Quality of service
2. Routing
3. Addressing
4. Connection oriented delivery
5. Framing bits

View solution

Q. What is the maximum operating rate of a wireless LAN using infrared communication?

View solution

Q. The cost of the network is usually determined by

View solution

Q. A leased special high-speed connection from the local telephone carrier for business users that transmits at 1.544 mbps is known as ……………. carrier.

View solution

Q. CDMA Cell uses …………… carriers of 1.25 MHz.

View solution

Q. If in an error detection and correction code a message M : “You are good students” is stored as M' :

Youare areyou aregood goodare goodstudents studentsgood.

What is the space required to store M' in general? (assume that ‘n’ is the length of M)

View solution

Q. Device on one network can communicate with devices on another network via a

View solution

Q. What is the maximum window size in sliding window protocol used in a computer network?

View solution

Q. Which of the following are Data Link Layer standard?

1. Ethernet
2. HSSI
3. Frame Relay
4. 10 – Base T
5. Token Ring

View solution

Q. In case of Bus/Tree topology signal balancing issue is overcome by

View solution

Q. Match the following :

List-I
(i) Ethernet
(ii) Token Ring
(iii) Cut-through switch
(iv) Spanning tree

List-I
(a) Deterministic
(b) Utilize the full wire speed
(c) Prevent looping
(d) Checking valid address

View solution

Q. The single stage network is also called

View solution

Q. Which technology is sometime referred to as wireless cable?

View solution

Q. Another name of IEEE 802.11a is …………………

View solution

Q. The unlicensed National Information Infrastructure band operates at the …………. frequency.

View solution