GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS): Questions 1177 - 1181 of 3196
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Question 1177
Appeared in Year: 2014
Question MCQ▾
Which of the following is true?
I. Implementation of self-join is possible in SQL with table alias.
II. Outer-join operation is basic operation in relational algebra.
III. Natural join and outer join operations are equivalent. (December Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | I and II are correct. | |
b. | II and III are correct. | |
c. | Only I is correct. | |
d. | Only III is correct. |
Question 1178
Appeared in Year: 2014
Question MCQ▾
Suppose that the splits at every level of quicksort are in the proportion is a constant. The minimum depth of a leaf in the recursion tree is approximately given by (June paper III)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 1179
Appeared in Year: 2017
Question MCQ▾
Which of the following cannot be passed to a function in C ++ ? (January paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Constant | |
b. | Structure | |
c. | Array | |
d. | Header file |
Question 1180
Appeared in Year: 2014
Question MCQ▾
Maximum possible value of reliability is (December Paper III)
Choices
Choice (4) | Response | |
---|---|---|
a. | 0 | |
b. | 10 | |
c. | 100 | |
d. | 1 |
Question 1181
Appeared in Year: 2017
Question MCQ▾
Which of the following devices takes data sent from one network device and forwards it to the destination node based on MAC address? (November Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Gateway | |
b. | Modem | |
c. | Hub | |
d. | Switch |