Question:

The HTTP response message leaves out the requested object when _____ method is used

A.

get

B.

post

C.

head

D.

put

Answer» c. head

Question:

Ping can

A.

measure round-trip time

B.

report packet loss

C.

report latency

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

FTP server listens for connection on port number

A.

20

B.

21

C.

22

D.

23

Answer» b. 21

Question:

In TDM, slots are further divided into

A.

seconds

B.

frames

C.

packets

D.

none of the mentioned

Answer» b. frames

Question:

Which of the following is a form of DoS attack ?

A.

vulnerability attack

B.

bandwidth flooding

C.

connection flooding

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

Which one of the following is not an application layer protocol used in internet?

A.

remote procedure call

B.

internet relay chat

C.

resource reservation protocol

D.

none of the mentioned

Answer» c. resource reservation protocol

Question:

If there are N routers from source to destination, total end to end delay in sending packet P(L->number of bits in the packet R-> transmission rate)

A.

n

B.

(n*l)/r

C.

(2n*l)/r

D.

l/r

Answer» b. (n*l)/r

Question:

In file transfer protocol, data transfer can be done in

A.

stream mode

B.

block mode

C.

compressed mode

D.

all of the mentioned

Answer» d. all of the mentioned

Question:

Dual-stack approach refers to

A.

implementing ipv4 with 2 stacks

B.

implementing ipv6 with 2 stacks

C.

node has both ipv4 and ipv6 support

D.

none of the mentioned

Answer» c. node has both ipv4 and ipv6 support

Question:

Firewalls are often configured to block

A.

udp traffic

B.

tcp traffic

C.

both of the mentioned

D.

none of the mentioned

Answer» a. udp traffic