COMPUTER SCIENCE MCQS
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2. UGCNET NOVEMBER 2017 PAPER-III
.
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Showing posts with label
2. UGCNET NOVEMBER 2017 PAPER-III
.
Show all posts
In 8085 microprocessor which of the following flag(s) is (are) affected by an arithmetic operation ? [N17P3Q1]
Explanation
In 8085 microprocessor the address bus is of __________ bits. [N17P3Q2]
Explanation
In the architecture of 8085 microprocessor match the following : [N17P3Q3]
Explanation
Which of the following addressing mode is best suited to access elements of an array of contiguous memory locations ? [N17P3Q4]
Explanation
Which of the following is correct statement ? [N17P3Q5]
Explanation
A micro-instruction format has micro-ops field which is divided into three subfields F1, F2, F3 each having seven distinct micro-operations [N17P3Q6]
Explanation
Consider the following four schedules due to three transactions (indicated by the subscript) using read and write on a data item X, denoted by r(X) and w(X) respectively. Which one of them is conflict serializable ? [N17P3Q7]
Explanation
Suppose a database schedule S involves transactions T1, T2, .............,Tn. Consider the precedence graph of S with vertices representing the transactions and edges representing the conflicts. [N17P3Q8]
Explanation
If every non-key attribute is functionally dependent on the primary key, then the relation is in __________ . [N17P3Q9]
Explanation
Consider a relation R (A, B, C, D, E, F, G, H), where each attribute is atomic, and following functional dependencies exist. [N17P3Q10]
Explanation
Given two relations R1(A, B) and R2(C, D), the result of following query [N17P3Q11]
Explanation
Consider a schema R(A, B, C, D) and following functional dependencies. [N17P3Q12]
Explanation
Which of the following is not a component of Memory tube display ? [N17P3Q13]
Explanation
Which of the following is not true in case of Oblique Projections ? [N17P3Q14]
Explanation
With respect to CRT, the horizontal retrace is defined as : [N17P3Q15]
Explanation
Find the equation of the circle x2+y2=1 in terms of x'y' coordinates, assuming that the xy coordinate system results from a scaling of 3 units in the x' direction and 4 units in the y' direction. [N17P3Q16]
Explanation
Find the normalization transformation that maps a window whose lower left corner is at (1, 1) and upper right corner is at (3, 5) onto a viewport that is the entire normalized device screen. [N17P3Q17]
Explanation
The three aspects of Quantization, programmers generally concerned with are : [N17P3Q18]
Explanation
The logic of pumping lemma is an example of __________ . [N17P3Q19]
Explanation
Heap allocation is required for languages that : [N17P3Q20]
Explanation