COMPUTER SCIENCE MCQS
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3. UGCNET JANUARY 2017 PAPER-II
.
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Showing posts with label
3. UGCNET JANUARY 2017 PAPER-II
.
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Consider a sequence F00 defined as : [J17Q1]
Explanation
Match the following : [J17Q2]
Explanation
The functions mapping R into R are defined as : [J17Q3]
Explanation
How many multiples of 6 are there between the following pairs of numbers ? [J17Q4]
Explanation
Consider a Hamiltonian Graph G with no loops or parallel edges and with |V(G)| = n ³ 3. Then which of the following is true ? [J17Q5]
Explanation
In propositional logic if (P ® Q) Ù (R ® S) and (P Ú R) are two premises such that [J17Q6]
Explanation
ECL is the fastest of all logic families. High speed in ECL is possible because transistors are used in difference amplifier configuration, in which they are never driven into ____. [J17Q7]
Explanation
A binary 3-bit down counter uses J-K flip-flops, FFi with inputs Ji, Ki and outputs Qi, i = 0, 1, 2 respectively. The minimized expression for the input from following, is [J17Q8]
Explanation
Convert the octal number 0.4051 into its equivalent decimal number. [J17Q9]
Explanation
The hexadecimal equivalent of the octal number 2357 is : [J17Q10]
Explanation
Which of the following cannot be passed to a function in C++ ? [J17Q11]
Explanation
Which one of the following is correct for overloaded functions in C++ ? [J17Q12]
Explanation
Which of the following storage classes have global visibility in C/C++ ? [J17Q13]
Explanation
Which of the following operators cannot be overloaded in C/C++ ? [J17Q14]
Explanation
If X is a binary number which is power of 2, then the value of X & (X – 1) is : [J17Q15]
Explanation
An attribute A of datatype varchar (20) has value ‘Ram’ and the attribute B of datatype char (20) has value ‘Sita’ in oracle. [J17Q16]
Explanation
Integrity constraints ensure that changes made to the database by authorized users do not result into loss of data consistency. [J17Q17]
Explanation
Let M and N be two entities in an E-R diagram with simple single value attributes. R1 and R2 are two relationship between M and N, where as R1 is one-to-many and R2 is many-to-many.[J17Q18]
Explanation
Consider a schema R(MNPQ) and functional dependencies M ® N, P ® Q. Then the decomposition of R into R1(MN) and R2(PQ) is ________. [J17Q19]
Explanation
The order of a leaf node in a B+ tree is the maximum number of children it can have. [J17Q20]
Explanation