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193.

Choose the correct option to fill ? 1 and ? 2 so that the program below prints an input string in reverse order. Assume that the input string is terminated by a newline character.
Void reverse void {
int c;
If (?1) reverse ( ) ;
?2
}
main ( ) {
printf("Enter Text"); Printf("\n");
reverse (); Printf("\n");
}
[2 marks]
(A) ?1 is (getchar ( )! = '\ n')
?2 is getchar (c);
(B) ?1 is (c = getchar ( ) )! = '\ n')
?2 is getchar (c);
(C) ?1 is (c ! = '\ n')
?2 is putchar (c);
(D) ?1 is ((c = getchar ( ) )! = '\ n')
?2 is putchar (c);

asked in Computer Science And Engineering, 2008

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194.

What is printed by the following C program? [2 marks]

(A) 18
(B) 19
(C) 21
(D) 22

last reply by CpjJwWHV • 14 years ago • asked in Computer Science And Engineering, 2008

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195.

A client process P needs to make a TCP connection to a server process S.
Consider the following situation: the server process S executes a socket (), a bind () and a listen () system call in that order, following which it is preempted. Subsequently, the client process P executes a socket () system call followed by connect () system call to connect to the server process S. The server process has not executed any accept () system call. Which one of the following events could take place?
[2 marks]
(A) connect () system call returns successfully
(B) connect () system call blocks
(C) connect () system call returns an error
(D) connect () system call results in a core dump

asked in Computer Science And Engineering, 2008

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196.

A computer on a 10Mbps network is regulated by a token bucket. The token bucket is filled at a rate of 2Mbps. It is initially filled to capacity with 16Megabits. What is the maximum duration for which the computer can transmit at the full 10Mbps?
[2 marks]
(A) 1.6 seconds
(B) 2 seconds
(C) 5 seconds
(D) 8 seconds

asked in Computer Science And Engineering, 2008

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197.

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? [2 marks]
(A) 1022
(B) 1023
(C) 2046
(D) 2047

asked in Computer Science And Engineering, 2008

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198.

In the slow start phase of the TCP congestion control algorithm, the size of the congestion window [2 marks]
(A) does not increase
(B) increases linearly
(C) increases quadratically
(D) increases exponentially

asked in Computer Science And Engineering, 2008

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