Inden Number:

Sectien A $(35$ marks$)$

Finul networks include public netwerla.

A$.$ True

B$.$ Fabe

A PBX is connected by a tie trunk goup to a trartry local exchange.

A$.$ True

B$.$ False

All multiplex equipment in the FDM hierarchy wser SSB modulation.

A$.$ True

H$.$ Fahe

Mixing type of connection increases the probahility of thlocking

A$.$ Trie

B$.$ False

In TMSS data is switched across physical inputsioutputs and NOT across time slots.

A$.$ True

B$.$ False

A MUX is a multiplexing equipment only

A$.$ True

II$.$ False

A suhseriber namber consist of an exchange code and an area code.

A$.$ True

False

Locations where all lines and ather related linka are cross$-$connected to the central office switch is the MDF$.$

A$.$ Trie

B$.$ False

Cross points ure efficiently used in multistage nerworks than in single stage networks.

A$.$ True

B$.$ Falie

One$-$way trunks are less efficient than two$-$wuy trunks.

A$.$ True

B$.$ False

Indes Nunter:

$11.$ Virtual circuit is a type of circuit switelhing lechnigque.

A$.$ True

B$.$ False

$12.$ Stored Program Control $($SPC$)$ exchangus$($wwitches$)$ can only he distributed.

A$.$ Trie

B$.$ Fabe

$13.$ Multistage switching is a semi$-$blocking wwitching configuration.

A$.$ True

B$.$ False

$14.$ It takes a relatively long time to set up a circuit in circuiting switching

A$.$ True

I. False

$15.$ Mesnage awitching devices require large dinka to hold potentially lang menagen.

A$.$ True

B$.$ False

$16.$ In a loss system overfoad traffic in rejocted without being serviend

A$.$ True

B$.$ False

$17.$ The carried traffic of a loss system is always greater than the offered traffic

A$.$ True

H$.$ Fale