List of top Computer Science and IT Engineering Questions

Which test refers to the retesting of a unit, integration and system after modification, in order to ascertain that the changes have not introduced new faults?
Which one of the following multiplexing techniques cannot be used for analog signals?
In a wireless network, an extended service set is considered to be a set of
The radius within which the receiver receives the signals with an error rate low enough to be able to communicate and can also act as a sender is:
Delay spread in signal propagation is due to:
Which of the following methods provides a one-time session key for two parties?
Which one of the following options contains the list of escape characters in the HTML escape function?
What is the if-then form of the following conditional statement? "It is time for dinner if it is 6 pm."
Consider the following systems of three equations (congruences): \( x \equiv 2 \pmod{3} \), \( x \equiv 3 \pmod{5} \), and \( x \equiv 2 \pmod{7} \). Find \( x \)?
Regular expression for all strings starting with “ab” and ending with “ba” is:
The regular expression of the language \(\{0, 01, 011, 0111, \dots\}\) is given by:
The number of states required to accept the string ending with 010 is:
What is the maximum size of data that the application layer can pass on to the TCP layer below?
The chromatic number of a wheel graph on \( n \) vertices denoted by \( W_n \) is:
A channel has \( B = 4 \) KHz, what is the channel capacity having the signal-to-noise ratio of 20 dB?
Identify the incorrect statement regarding the use of generics and parameterized types in Java?
A bit-stuffing based framing protocol uses an 8-bit delimiter pattern of 01111110. If the output bit-string after stuffing is 01111100101, then the input bit-string is
When inorder traversing a tree resulted in ABCDEGFHI and postorder traversing the tree resulted in ACBEFGIHD; the preorder traversal would return:
The probability density function of a continuous random variable \( X \) is given by \( f(x) = k(x-1)^3 \), for \( 1 \leq x \leq 3 \). The value of \( k \) is:
If the random process is such that, "Future behavior of the process depends only on the present state and not on the past", then it is a:
Which of the following is not a component of the ANOVA table?
If 5 TCP segments of 100-byte MSS are sent consecutively, starting with sequence number 101, 201, 301, 401, and 501, and if the first segment is lost, the ACKs returned will have ACK numbers as:
Consider a binary Max-heap implemented using an array. Which one of the following arrays represents a binary Max-heap?
A B-tree of minimum degree \( t \) can have a maximum of _________ pointers in a node.
The number of trees in a binomial heap with \( n \) nodes is: