ESE EC 2018 Achiever Study Plan: Advanced Communication Quiz 5

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Question 1

The address class which is reserved and is not used as host IP address on networks in IPv4 is:

• AClass D
• BClass A
• CClass C
• DClass E

Question 2

In cellular system, users without rescue frequency where 2100 - 2160 MHz is an uplink frequency spectrum channels while 1740 - 1800 MHz is downlink frequency spectrum channels that are used by 11 users will be.....(Consider resolution as 0.2)

• A2500
• B3300
• C3740
• D4240

Question 3

Detection of accidental changes to data is normally done by:

• ABit stuffing
• BCyclic redundancy codes
• CHamming codes
• DEqualization

Question 4

In Fiber Optic Cable, deflection of light occurs in:

• ACore
• BCladding
• CBuffer
• DJacket

Question 5

In C-Band satellite Transponder communication system, the amount of signal frequency carried out at transponder is:

• A6GHz
• B4GHz
• C2GHz
• D10GHz

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