Telecommunications Interview Preparation Guide
Optimize your Telecommunications interview preparation with our curated set of 24 questions. Our questions cover a wide range of topics in Telecommunications to ensure youre well-prepared. Whether youre new to the field or have years of experience, these questions are designed to help you succeed. Secure the free PDF to access all 24 questions and guarantee your preparation for your Telecommunications interview. This guide is crucial for enhancing your readiness and self-assurance.24 Telecommunications Questions and Answers:
1 :: How to explain what is ss7?
Common Channel Signaling System No. 7 (i.e., SS7 or C7) is a global standard for telecommunications defined by the International Telecommunication Union (ITU) Telecommunication Standardization Sector (ITU-T). The standard defines the procedures and protocol by which network elements in the public switched telephone network (PSTN) exchange information over a digital signaling network to effect wireless (cellular) and wireline call setup, routing and control.
2 :: What is a matrix in Telecommunication?
It is a rectangular table of elements, which may be any abstract quantities that can be added an multiplied i.e m*n where m is row and n is columns.
3 :: What is the best Rx power and Tx power at good RF Conditions?
If u r talking in the sense of Satellite then
it is 6 GHz uplink that is for transmitter and 4 Ghz for downlink frequency that is receiver frequency.
it is 6 GHz uplink that is for transmitter and 4 Ghz for downlink frequency that is receiver frequency.
4 :: Buffering is?
a) the process of temporarily storing the data to allow for small variation in device speeds
b) a method to reduce cross talks
c) storage of data within transmitting medium until the receiver is ready to receive.
d) a method to reduce routing overhead.
storage of data within transmitting medium until the receiver is ready to receive.
in my opinion the following procedure buffering follws so ans is c not a.
The following procedure follows:-
1 An alarm is written into the buffer.
2The alarm is read from the buffer, sent, and re-sent until it successfully reaches the destination(receiver).
3 The alarm is removed from the buffer.
in my opinion the following procedure buffering follws so ans is c not a.
The following procedure follows:-
1 An alarm is written into the buffer.
2The alarm is read from the buffer, sent, and re-sent until it successfully reaches the destination(receiver).
3 The alarm is removed from the buffer.
5 :: When a C function call is made, the order in which parameters passed to the function are pushed into the stack is?
a) left to right
b) right to left
c) bigger variables are moved first than the smaller variables.
d) smaller variables are moved first than the bigger ones.
e) none of the above.
(b)
6 :: To send a data packet using datagram , connection will be established?
a) before data transmission.
b) connection is not established before data transmission.
c) no connection is required.
d) none of the above.
(c)
7 :: A 2MB PCM(pulse code modulation) has?
a) 32 channels
b) 30 voice channels & 1 signaling channel.
c) 31 voice channels & 1 signaling channel.
d) 32 channels out of which 30 voice channels, 1 signaling channel, & 1 synchronization channel.
Answer is D.
A 2Mb PCM line has 32 channels out of which 30 voice channels, 1 signaling channel, & 1 synchronization channel(time slot 0).
A 2Mb PCM line has 32 channels out of which 30 voice channels, 1 signaling channel, & 1 synchronization channel(time slot 0).
8 :: Memory allocation of variables declared in a program is?
a) allocated in RAM.
b) allocated in ROM.
c) allocated on stack.
d) assigned to registers.
a)allocated in RAM.
stack memory is used at the time of dynamic memory allocation
ex:- malloc();
stack memory is used at the time of dynamic memory allocation
ex:- malloc();
9 :: What is TCSM ?
TRANSCODER SUBMULTIPLEXER
10 :: Time taken for 1 satellite hop in voice communication is?
a) 1/2 second
b) 1 seconds
c) 4 seconds
d) 2 seconds
1/2 second