Q$5[$Marks: $6]-$ Select correct answer

Data flow between two devices can occur in a $q,$ way A$.$ simplex $.$ half$-$duplex full$-$duplex all of the above $q,$ in protocol defines how a particular pattern to A$.$ Seman

B$.$ Syntax

C$.$ Timing

D$.$ None of the above

Which error detection

A$.$ Simple parity check

B$.$ Two$-$dimensional parity check

C$.$ CRC

D$.$ Checksum

E$.$ Humming distance

In cyclic redundancy checking CRC is

A$.$ The divisor

B$.$ The quotient

C$.$ The dividend

D$.$ The remainder

E$.$ The redundant

Humming distance between equal code words Error is

A$.0$

B$.1$

C$.2$

D$.$ Can't calculated

$11.$To deliver a message, to the correct application program $r$

$r$ port

C$.$ physical

D$.$ none of the above

IPv$6$ has $q,-$bit

A$.32$

B$.64$

C$.128$

D$.$ variable

E$.132$

The TCP$/$IP $q,$ layer is equivalent to the combined session, presentation, and application layers of the OSI model

A$.$ application

B$.$ network

C$.$ data link

D$.$ physical

in alongrightarrow

in a connection, two and only two devices connected by a dedicated link.

pultipoint

oint$-$to$-$point

C$.($a$)$ and $($b$)$

D$.$ none of the above

$q,$ in protocol refers to two characteristics;when data should sent and how fast it can be sent.

A$.$ Semantics

B$.$ Syntax

C$.7$ P $8$

D$.q,$ above

In if the computer cable is broken, networks get down

A$.$ Star

B$.$ Bus

C$.$ Ring

D$.$ Mesh

To guarantee correction of up to $5$ errors in all cases the minimum Hamming distance in block code must be

A$.4$

B$.5$

C$.6$

D$.11$

Which of the following is an application layer service

A$.$ Remote log in

B$.$ File transfer and access $.$

C$.$ Mail service

D$.$ all the above

In the OSI model, encryption and decryption are funct

$q,$ layer.

A$.$ transport

B session

C$.$ presentation

D$.$ application

$14.$ The $q,$ layer is responsible for the destination delivery of a packet across many network

A$.$ transport

B$.$ network

C$.$ data link

D$.$ physical

$16.$ The $q,$ address identifies a process on a

A$.$ physical

B$.$IP

C$.$ port

D$.$ specific

E$.$ interface.

$17.$ Which $2$ commands correctly verify whether port security has been configured on port Fa $\frac{0}{1}$ on a switch? $($C

A$.$ SW$1$# show switchport port$-$security interface FastEthernet $0/1$

B$.$ SW$1$# show switchport port$-$securo $\frac{0}{1}$

C$.$ SW$1$# show port$-$security int race FastEthernet $\frac{0}{1}$

SW$1$# show running$-$config