# What is the distance of the following code

1.  2

2.  3

3.  4

4.  1

4

2

Explanation :
No Explanation available for this question

# What values of A, B, C and D satisfy the following simultaneous Boolean equations A + AB = 0 AB = AC AB + AC + CD = CD

1.  A = 0, B = 0, C = 0, D = 1

2.  A = 1, B = 1, C = 0, D = 0

3.  A = 1, B = 0, C = 1, D = 1

4.  A = 1, B = 0, C = 0, D = 0

4

A = 0, B = 0, C = 0, D = 1

Explanation :
No Explanation available for this question

# For a shot wave radio link between two stations via the ionosphere, the ratio of the maximum usable frequency to the Critical frequency

1.   is always less than 1

2.  is always greater than 1

3.  may be  depending on the distance between the two stations

4.  does not depend on the distance between the two stations

4

is always greater than 1

Explanation :
No Explanation available for this question

# The gain margin of the given transfer function will be

1.    4 dB

2.   8 dB

3.   12 dB

4.  16 dB

4

12 dB

Explanation :
No Explanation available for this question

# The number of 1 s in the binary representation of (3*4096 + 15*256 + 5*16 + 3) are

1.  8

2.  9

3.  10

4.  12

4

12

Explanation :
No Explanation available for this question

# In a virtual memory system, the address space specified by the address lines of the CPU must be………..than the physical memory size and…………than the secondary storage size

1.  smaller, smaller

2.  smaller, larger

3.  larger, smaller

4.  larger, larger

4

larger, smaller

Explanation :
No Explanation available for this question

# A plane electromagnetic wave travelling along the + direction, has its electric field given bythe wave is

1.  linearly polarized

2.  right circularly polarized

3.  left circularly polarized

4.  elliptically polarized

4

left circularly polarized

Explanation :
No Explanation available for this question

# A computer system has a 4 K word cache organized in block set associative manner with 4 blocks per set, 64 words per block. The number of bits in the SET and WORD fields of the main memory address formula is

1.  15, 4

2.  6, 4

3.  7, 2

4.  4, 6

4

4, 6

Explanation :
No Explanation available for this question

# For dipole antenna,

1.  the radiation intensity is maximum along the normal to the dipole axis

2.  the current distribution along its length irrespective of the length

3.  the effective length equals its physical length

4.  the input impedance is independent of the location of the feed-point

4

the input impedance is independent of the location of the feed-point

Explanation :
No Explanation available for this question

1.  uniform

2.  Gaussian

3.  Exponential

4.  Rayleigh

4