Welcome to Networking Quiz, Intermediate Level !!

Question 1. In CRC there is no error if the remainder at the receiver is ----.

equal to the remainder at the sender

zero

non-zero

the quotient at the sender

Question 2. 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 3. You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one?

255.255.252.0

225.255.254.0

255.255.255.240

255.255.255.252

Question 4. Modem is used in data transmission. When was it invented and in which country?

1963, USA

1965, Germany

1950, USA

1950, Japan

Question 5. A network consists of eight NT servers. You are planning to move servers to different segments of your network, what utility should be used at each server to determine which server generates the most traffic?

NBTSTAT.EXE

Performance Monitor

Network Monitor

ARP.EXE

Question 6. The packets switching concept was first proposed

in the late 1980s for the Defense Ministry of US.

in the early 1960s for military communication systems, mainly to handle speech

in the late 1950s for Defense Ministry of US

none of the above

Question 7. You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?

255.255.255.192

255.255.255.224

255.255.255.240

255.255.255.248

Question 8. If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n)

POS terminal

data collection terminal

batch processing terminal

intelligent terminal

Question 9. How many digits of the Network User Address are known as the DNIC (Data Network Identification Code)?

first three

first four

first five

first seven

Question 10. 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