Welcome to Networking Quiz, Randomly Selected !!

Question 1. A 8-Mbps token ring has a token holding timer value of 10 msec. What is the longest frame (assume header bits are negligible) that can be sent on this ring?

8000 B frame

80,000 B frame

8 x 105 bit frame

10,000 B frame

Question 2. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

switch

bridge

Gateway

Router

Question 3. How can you see the address of the DHCP server from which a client received its IP address?

By using Advanced Properties of TCP/IP

By using IPCONFIG/ALL

By using DHCPINFO

By pinging DHCP

Question 4. Which of the following statement is incorrect?

if a host moves from one network to another, its IP address must change

routing uses the network portion of the IP address, the path taken by packets travelling to a host with multiple IP addresses depends on the address used.

IP addresses encode both a network and a host on that network, they do not specify an individual machine, but a connection to a network.

all of the above

Question 5. Modem is used in data transmission. When was it invented and in which country?

1963, USA

1965, Germany

1950, USA

1950, Japan

Question 6. A remote batch-processing operation in which data is solely input to a central computer would require a:

telegraph line

simplex lines

mixedband channel

none of the above

Question 7. On a class B network, how many hosts are available at each site with a subnet mask of 248?

16,382

8,190

4,094

2,046

Question 8. What makes optical fibers immune to EMI?

They transmit signals in as light rather than electric current.

They are too small for magnetic fields to introduce current in them.

Magnetic fields cannot penetrate the glass of the fiber.

They are readily sheilded by outer conductors in cable.

Question 9. Frames from one LAN can be transmitted to another LAN via the device

router

bridge

repeater

modem

Question 10. Which Protocol uses port 123?

RPC

NTP

POP3

NNTP