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What is the nominal voltage required in subscriber loop connected to local exchange?A) +48 voltsb) -48 voltsc) 230 voltsd) 110 volts

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: Azad on: Feb 26th, 2014

-48Volts

Answered by: svpharri on: Nov 29th, 2010

+48 volts

What does the file stdio.H contain?A) functin definitionb) function declerationc) both func. Defn & func. Decleration.

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: gayathri devi on: Dec 22nd, 2012

a)function declaration

Answered by: raghavendra.T on: Nov 11th, 2005

header file contains function declarations,type def, enum, global variable declaration,macros, symbolic literals

Conditional results after execution of an instruction in a micro processor is stored ina) registerb) accumulatorc) flag registerd) flag register part of psw(program status word)

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

D

Answered by: ghulam rabbani on: Nov 18th, 2012

c. flag register

Answered by: Sandhya.Kishan on: Mar 29th, 2012

The conditional results after execution in an micro processor are stored in flag register which is a part of psw.

When a 'c' function call is made, the order in which parameters passed to the function are pushed into the stack isa) lEFT to rightb) right to lEFTc) bigger variables are moved first than the smaller variables.D)...

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

(b)

Answered by: sivajyothi on: Nov 4th, 2012

b) right to left

Answered by: Jasvant Singh on: Jan 23rd, 2007

It is compiler dependent.  Most of the time all compilers on same platform follows same scheme but it is not defined by ANSI standard. In SPARC processor machines parameters are passed in registers rather then stack.

e) None of the above.

Describe the following structures as lifo/filo/fifo/lilo(a) stack(b) queue

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: Prueba on: Sep 27th, 2012

(a) Stack is LIFO
(b) Queue is FIFO

Answered by: Katalin Kish on: May 18th, 2008

Queue

Software that allows a personal computer to pretend as a computer terminal isa) terminal adapterb) bulletin boardc) modemd) terminal emulation

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

(d)

Answered by: Sandhya.Kishan on: Mar 22nd, 2012

Terminal emulation is the software which allows personal computer to pretend as a computer terminal.

Line of sight isa) straight lineb) parabolicc) tx & rx should be visible to each otherd) none

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

C

Answered by: Sandhya.Kishan on: Mar 21st, 2012

Tx and Rx should be visible because for proper transmission there should be a connection between the transmitter and receiver,hence Tx and Rx should be visible to each other.

What is the maximum decimal number that can be accommodated in a byte.A) 128b) 256c) 255d) 512

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

C

Answered by: Sandhya.Kishan on: Mar 21st, 2012

We know that 1 Byte=8Bits,Hence 2^8=256.

A bite can represent one of these 256 distinct values i.e,numbers between 0(min) to 255(max).

Hence the maximum decimal number accommodated in a byte is 255.

Find the output of the following programint *p,*q;p=(int *)1000;q=(int *)2000;printf("%d",(q-p));

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

500

Answered by: Sandhya.Kishan on: Mar 21st, 2012

The output is 1000/2=500.

How are parameters passed to the main function?

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: mohnish on: Dec 13th, 2011

We can use command line arguments in C/C++ according to my knowledge.

Sscanf is used for ?

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: A.Basheer Ahamed on: Aug 18th, 2010

The sscanf derivative reads input from a character string passed as the first
argument.

The prototypes are as follows: (C or C++)




sscanf (const char *str, const char *format, ...);

PHP


mixed sscanf (const string str, const string format [, mixed args...])

What does the statement strcat(s2,s1) do?

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: simplylavan on: Nov 5th, 2008

Concatenate (join) s2 string with s1 string and the result is stored in s2.

Answered by: GIRISH.T on: Sep 15th, 2006

IT concatenates the string s1 with s2.

Tcp(transmission control protocol) is connection oriented and used in ______________ layer?

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: simplylavan on: Nov 5th, 2008

transport layer

Answered by: ankitsays9 on: Jan 9th, 2006

Transport

Time taken for 1 satellite hop in voice communication isa) 1/2 secondb) 1 secondsc) 4 secondsd) 2 seconds

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

A

Answered by: vigneshhyd on: Feb 14th, 2008

I think a i.e 1/2 second

Memory. Management in operating systems is done bya) memory management unitb) memory management software of the operating systemc) kernel

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

(b)

Answered by: Suresh Gani on: Jan 14th, 2007

Ans : Memory manegement unit (Hardware  Unit)

Frequency at which voice is sampled isa) 4 khzb) 8 khzc) 16 khzd) 64 khz

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

A

Answered by: krishna on: Dec 30th, 2006

If the entire band of frequency is considered for transmission the sampling rate would be 2*20khz (= = 40khz ) or above in such a case the probable answer would be option "d=64Khz"but for transmission...

What is gprs and cdms

Asked By: neela | Asked On: Dec 7th, 2005

Answered by: Kiran Kumar on: Nov 16th, 2006

Code Division Multiple Access=CDMA

GPRS= General Packet Radio Service

Answered by: KASI on: Oct 6th, 2006

GPRS=General Packet Radio Service

For lan network layer is not required. Why?

Asked By: Interview Candidate | Asked On: Jun 3rd, 2005

Answered by: S.Lenin on: Oct 15th, 2006

Most of the LANs works in Layer 2, so that No need of Network Layer. When routing comes into picture, Network Layer is required.

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