Quiz [ MCQ ]
Indicate which of the following well-formed formula are valid:
let * be defined as X*Y = !X+Y. Let z= X*Y value of Z*X is
The total size of address space in a virtual memory system is limited by
In which of the following case(s) is it possible to obtain different results for call-by-reference and call-by-name parameterpassing?
The following sequence of operations is performed on a stack: PUSH(10), PUSH(20), POP, PUSH(10), PUSH(20), POP, POP, POP, PUSH (20), POP The sequende of values popped out is:
The concatenation of two lists is to be performed in O(1) time. Which of the following implementations of a llist should be used?
The number of substrings (of all lengths inclusive) that can be formed from a character string of length n is
In a compiler the module that checks every character of the source text is called
Which scheduling policy is most suitable for a time-shared operating systems?
Let E1 and E2 be two entities in an E/R diagram with simple single-valued attributes. R1 and R2 are two relationships between E1 and E2, where R1 is one-to-many and R2 is many-to-many. R1 and R2 do not have any attributes of tables required to represent this situation in the relational model?
How many 8-bit characters can be transmitted per second over a 9600 baud serial communication link using asynchronous mode of transmission with one start bit, eight data bits, and one parity bit and two stop bits?
Which of the following is/are tautology:
The proposition p ^ (~ p v q) is
If the proposition ~p => q is true, then the truth value of the proposition ~p v (p => q), where ~ is negation, 'V' is inclusive or and '=>' is implication, is
Which one of the following is false? Read ^ as AND, v as OR, ~ as NOT, -> as one way implication and <-> as two way implication.
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