GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS): Questions 430 - 432 of 3196
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Question 430
Appeared in Year: 2016
Question MCQ▾
Given the following statements:
(1) To implement Abstract Data Type, a programming language require a syntactic unit to encapsulate type definition.
(2) To implement ADT, a programming language requires some primitive operations that are built in the language processor.
(3) C ++ , Ada, Java 5.0, C#2005 provide support for parameterised ADT.
Which one of the following options is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | (1) , (2) and (3) are false. | |
b. | (1) is true; (2) and (3) are false. | |
c. | (1) , (2) and (3) are true. | |
d. | (1) and (2) are true; (3) are false. |
Question 431
Appeared in Year: 2016
Question Match List-Ⅰ List-Ⅱ▾
Match the following:
List-Ⅰ (Group I) | List-Ⅱ (Group II) |
---|---|
(A) Controlled Inverter | (i) A circuit that can add 3 bits |
(B) Full adder | (ii) A circuit that can add two binary numbers |
(C) Binary adder | (iii) A logic circuit that adds 2 bits |
(D) Half adder | (iv) A circuit that transmits a binary word or its1՚s complement |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|
Question 432
Appeared in Year: 2016
Question MCQ▾
Consider the following ORACLE relations:
Consider the following two SQL queries and :
SQ1:SELECT R.B, AVG(S.B)
FROM R, S
WHERE R.A =S.C AND S.D <7
GROUP BY R.B;
SQ2:SELECT DISTINCT S.B, MIN (S.C)
FROM S
GROUP BY S.B
HAVING COUNT (DISTINCT S.D) >1;
If M is the number of tuples returned by SQ1 and N is the number of tuples returned by SQ2 then
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |