Thursday, December 27, 2012

32 GATE Question of the Day – Computer Science

Addressing structure
A.defines the fundamental method of determining effective operand addresses
B.are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.
C.performs indicated operations on two fast registers of the machine and leave the result in one of the registers.
D.all of the above
E.None of the above

Tuesday, December 25, 2012

31 GATE Question of the Day – Computer Science

5. 
Process is
A.program in High level language kept on disk
B.contents of main memory
C.a program in execution
D.a job in secondary memory
E.None of the above

Sunday, December 23, 2012

30 GATE Question of the Day – Computer Science

A system program that combines the separately compiled modules of a program into a form suitable for execution
A.assembler
B.linking loader
C.cross compiler
D.load and go
E.None of the above

Friday, December 21, 2012

29 GATE Question of the Day – Computer Science


To avoid the race condition, the number of processes that may be simultaneously inside their critical section is
A.8
B.1
C.16
D.0
E.None of the above

Wednesday, December 19, 2012

28 GATE Question of the Day – Computer Science Gate

2. 
Which of the following refers to the associative memory?
A.the address of the data is generated by the CPU
B.the address of the data is supplied by the users
C.there is no need for an address i.e. the data is used as an address
D.the data are accessed sequentially
E.None of the above

Monday, December 17, 2012

27 GATE Question of the Day – Computer Science Gate 2013


1.
The part of machine level instruction, which tells the central processor what has to be done, is

A. Operation code
B. Address
C. Locator
D. Flip-Flop
E. None of the above

Saturday, December 15, 2012

26 GATE Question of the Day – Computer Science

1. What is the complement of the language accepted by the NFA shown below? Assume Σ = {a} and is the
empty string


A) ∅
(B) {ε}
(C) a
(D) {a, ε}

2. The protocol data unit (PDU) for the application layer in the Internet stack is
(A) Segment
(B) Datagram
(C) Message
(D) Frame

3. A process executes the code
Fork ();
Fork ();
Fork ();
The total number of child processes created is
(A) 3
(B) 4
(C) 7
(D) 8

4. The decimal value 0.5 in IEEE single precision floating point representation has
(A) Fraction bits of 000…000 and exponent value of 0
(B) Fraction bits of 000…000 and exponents value of -1
(C) Fraction bits of 000…000 and exponents value of -1
(D) No exact representation

5. The worst case running time to search for an element in a balanced in a binary search tree with v2”
elements is
(A) Θ(n log n)
(B) Θ (n2n)
(C) Θ (n)
(D) Θ (log n)

All the Best!!!

Friday, December 14, 2012

24 GATE Question of the Day – Electrical Engineering

1. The bridge method commonly used for finding mutual inductance is
(A) Heaviside Campbell bridge
(B) Schering bridge
(C) De Sauty bridge
(D) Wien bridge



Thursday, December 13, 2012

25 GATE Question Of The Day – Electromagnetics

The modes in a rectangular waveguide are denoted by TEmn/TMmn where m and n are the eigen numbers along the larger and smaller dimensions of the waveguide respectively. Which one of the following statements is TRUE?



(A) The TM10 mode of the wave does not exist
(B) The TE10 mode of the wave does not exist
(C) The TM10 and the TE10 modes both exist and have the same cut-off
      frequencies
(D) The TM10 and TM10 modes both exist and have the same cut-off frequencies

Tuesday, December 11, 2012

23 GATE Question Of The Day – Digital Electronics

Two identical NMOS transistors M1 and M2 are connected as shown below. Vbias is chosen so that both transistors are in saturation. The equivalent gm of the pair is defined to be at constant Vout.
            The equivalent gm‘s of the pair is
 (A)        The sum of individual gm‘s of the transistors
 (B)        The product of individual gm‘s of the transistors
 (C)        Nearly equal to the gm of M1                                                                   
 (D)        Nearly equal to gm /g0 of M2

Sunday, December 9, 2012

22 GATE Question Of The Day – Digital Electronics

For each of the positive edge-triggered J-K flip flop used in the following figure, the propagation delay is DT

 

Which of the following waveforms correctly represents the output at Q1?

 

Friday, December 7, 2012

21 GATE Question Of The Day – Digital Electronics

The logic function implemented by the following circuit at the terminal OUT is

(A)        P NOR Q           
(B)        P NAND Q         
(C)        P OR Q              
(D)        P AND Q


Today the week Day Started guys!!! open your ideas and give your comments!

Wednesday, December 5, 2012

20 GATE Question Of The Day – Digital Electronics

For the circuit shown in the figure, D has a transition from 0 to 1 after CLK changes from 1 to 0. Assume gate delays to be negligible






 Which of the following statements is true?

            (A)        Q goes to 1 at the CLK transition and stays at 1
            (B)        Q goes to 0 at the CLK transition and stays at 0
            (C)        Q goes to 1 at the CLK transition and goes to 0 when D goes to 1
            (D)        Q goes to 0 at the CLK transition and goes to 1 when D goes to 1
Pick up the correct options guys just a simple thing for my well wished friend(s)!

Monday, December 3, 2012

19 GATE Question Of The Day – Digital Electronics

The two numbers represented in signed 2′s complement form are P = 11101101 and Q = 11100110. If Q is subtracted from P, the value obtained in signed 2′s complement form is?



(A)        100000111        (B)        00000111          (C)        11111001          (D)        111111001

Saturday, December 1, 2012

18 GATE Question Of The Day – Electromagnetics

Consider a closed surface S surrounding volume V. If is the position vector of a
point inside S, with the unit normal on S, the value of the integral dS is

(A) 3V
(B) 5V
(C) 10V
(D) 15V