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BARC Quiz-4

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Question 1

Which of the following is true about Counting Sort:

Question 2

The complexity of quick sort lies between:

Question 3

The resolution of externally defined symbols and functions associated with the program is performed by

Question 4

Consider the following grammar
S→aAa | ε
A→abS | ε
The above grammar is_______ .

Question 5

A = 1111 1010, B = 0000 1010 be two 8-bit 2’s complement numbers. Their product in 2’s complement is

Question 6

How many separate address and data lines are needed for a memory of 8K × 16?

Question 7

The expression 5 – 2 – 3 * 5 – 2 will evaluate to 18, if:

Question 8

Which is legal declaration in C language?

Question 9

Consider the following statements given below:

S1 : If every attribute is prime attribute in a relation R, then relation R will always be in BCNF.

S2 : If relation R is in 3NF and every candidate key is simple then R will be in BCNF.

Which of the above statement is correct?

Question 10

Which of the following NULL values cannot be used in the relational model?

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Oct 4GATE & PSU CS