29 votes
3 answers
59045
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$$2^{n+1} - 1$
26 votes
2 answers
59054
If a class $B$ network on the Internet has a subnet mask of $255.255.248.0$, what is the maximum number of hosts per subnet?$1022$$1023$$2046$$2047$
26 votes
4 answers
59055
In the slow start phase of the TCP congestion algorithm, the size of the congestion window:does not increaseincrease linearlyincreases quadraticallyincreases exponentiall...
37 votes
3 answers
59056
113 votes
9 answers
59059
Let $G$ be a complete undirected graph on $6$ vertices. If vertices of $G$ are labeled, then the number of distinct cycles of length $4$ in $G$ is equal to$15$$30$$90$$36...
5 votes
2 answers
59060
Which of the following languages are CFL?$$L_1= \left \{ 0^n 1^m \mid n \leq m \leq 2n \right \} \\[1em] L_2 =\left \{ a^i b^j c^k \mid i=2j \text{ or } j=2k \right \}$$