0 votes
4
Which of the following is the most efficient to perform arithmetic operations on the numbers ?Sign-magnitude$1's$ complement$2's$ complement$9's$ complement
0 votes
5
The octal number $326.4$ is equivalent to$(214.2)_{10}$ and $(D6.8)_{16}$$(212.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.8)_{16}$ $(214.5)_{10}$ and $(D6.4)_{16}...
1 votes
6
The boolean expression $\text{AB + A}\text{B}'+\text{A}'\text{C + AC}$ is independent of the boolean variable$\text{A}$$\text{B}$$\text{C}$None of these
1 votes
8
How many pulses are needed to change the contents of a $8$-bit up counter from $10101100$ to $00100111$ (rightmost bit is the LSB)?$134$$133$$124$$123$
3 votes
9
Which of the following expressions is equivalent to $(A \oplus B) \oplus C$$(A + B + C) (\bar A +\bar B +\bar C)$$(A + B + C) (\bar A +\bar B + C)$$ABC + \bar A (B \oplus...
1 votes
10
A process executes the following codefor(i=0; i<n; i++) fork();The total number of child processes created is$n$$2^n-1$$2^n$$2^{n+1} - 1$
0 votes
12
0 votes
13
A noiseless 4-kHz channel is sampled every 1 msec. What is the maximum data rate? How does the maximum data rate change if the channel is noisy, with a signal-to-noise ra...
0 votes
14
Every acknowledgement increases the congestion window size by one.Which phase does it refer?a) Slow start phase b) Fast retransmitc) Fast recoveryd) Congestion Avoidance
0 votes
16
If the Hamming distance between a dataword and the corresponding codeword is three, there are _____ bits in error.A) 5 B) 4 C) 3 D) none of the above