# Each instruction in an assembly program has the following fields: 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field The correct sequence/order of these fields is:

1.  1, 2, 3, 4

2.  1, 2, 4, 3

3.  2, 1, 3, 4

4.  2, 1, 4, 3

4

1, 2, 4, 3

Explanation :
No Explanation available for this question

# A mechanical system consists of two mass spring-friction systems as shown in the given figure: The order of the transfer function is

1.   1

2.  2

3.   3

4.   4

4

4

Explanation :
No Explanation available for this question

# Match List-I(Types of analog communication) with List-II(System bandwidth) and select the correct answer using the codes given below the lists: List-I List-II A.Signal sideband AM 1.B W proportional to modulation index B.Wideband FM 2.BW = 2X maximum signal frequency, fmax C.Vestigial side band FM 3.fmax

1.   A B C D 1 4 3 2

2.   A B C D 4 1 3 2

3.   A B C D 1 4 2 3

4.   A B C D 4 1 2 3

4
 A B C D 4 1 3 2

Explanation :
No Explanation available for this question

# Bode plots of an open-loop transfer function of a control system are shown in the given figure: The gain margin of the system is

1.   K

2.   –K

3.   1/K

4.   –(1/K)

4

K

Explanation :
No Explanation available for this question

# The Venn diagram representing the Boolean expression is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# A speech signal occupying the bandwidth of 300 Hz to 3 kHz is converted into PCM format for use in digital communication. If the sampling frequency is 8 kHz and each sample is quantized into 256 levels, then the output bit rate will be

1.  3 kb/s

2.  8 kb/s

3.  64 kb/s

4.  256 kb/s

4

64 kb/s

Explanation :
No Explanation available for this question

# The first two rows of Roots tabulation of fourth-order system are S4   1   10   5 S3    2   20 The number of roots of the system lying on the right half of s-plane is

1.  0

2.  2

3.   3

4.  4

4

2

Explanation :
No Explanation available for this question

# Message switching in computer communication

1.  is a store and forward system

2.  requires a dedicated path between transmitter and receiver

3.   is used only for long messages

4.  does not require a  buffer at transmitter

4

is a store and forward system

Explanation :
No Explanation available for this question

# A broadcast radio receiver with IF = 455 kHz is tuned to 1500 KHz. The image frequency will be

1.  1045 kHz

2.  1500 kHz

3.  1955 kHz

4.  2410 kHz

4

2410 kHz

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4