Inden Number:

$30.$ The E$1$ frame containa $q,$ tine alota

A$.30$

B$.32$

C$.8000$

D$.256$

$31.$ One group in FDM is equivalent to $q,$ voice circuits

A$.12$

B$.60$

C$.600$

D$.120$

$32.$ What is the space division switch equivalent of Time Slot Interchangs $($TSI$)$ with $24$ time slots in a frame?

A$.83$ switch

B$.24-1616$ switches

C$.16-2424$ wwitches

D$.2424$ swith

$33.$ For a folded mutria, to support $80$ subscribers the number of cros points needed is $....$

A$.6400$

B$.3160$

C$.6320$

D$.3200$

$34.$ Which of the following is un example of a packet$-$witched network?

A$.$ Internet

B$.$ GSM Cellular Network

C$.$ Teles

D$.$ Telegraph

$35.$ In a TMSS system where each XAM stares the name of the OP to which it's IP is connected to in each time slot is lnowis as $q,$ control

A$.$ Space oriented

B$.$ Time oriented

C$.$ Row oriented

D$.$ Colamin oriented

$36.$ A simgle stage network is generally a switching conflguration.

A$.$ Non$-$hlocking

B$.$ Blocking

C$.$ Semi$-$blocking

D$.$ Pseado$-$blocking

Inder Number $q,$

$37.$ Trunk groups between the fixed actwork and the cellular network are known an $q,$

A$.$ latar exchange trunk groups

B$.$ Inter$-$netwark trunk groups

C$.$ Intra exchange trunk groups

D$.$ Intia$-$ cellular network trunk groups

$38.$ One E$3$ is TDM is equivalent to $q,$ voice circuits

A$.30$

B$.120$

C$.480$

D$.24$

$39.$ What is the total REDUCTION in cruss points when a single stage $27$ by $27$ wisch is replaced by a three stape $3$ by $3$ switches?

A$.729$

B$.54$

C$.436$

D$.81$

$40.$ Consider a TS$1$ with the following mapping TS$1$ TS$2,$TS$2$ TS$5,$ TS$3$ TS$4,$ TS$4$ TS$1,$ T$55$ TS$3?$ What will be the output if EDCBA is applied at the input of the TSt$?$

A$.$ ABCDE

B$.$ ACBDE

C$.$ BCAED

D$)$ ACFan