NTA-NET (UGC-NET) Computer Science & Applications (87): Questions 690 - 694 of 2699
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Question 690
Appeared in Year: 2013
Question MCQ▾
Based on the cardinality ratio and participation ________ associated with a relationship type, choose either the Foreign Key Design, the Cross Referencing Design or Mutual Referencing Design. (December Paper-II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Rules | |
b. | Constraints | |
c. | Keys | |
d. | Entity |
Question 691
Appeared in Year: 2013
Question MCQ▾
In ________ CSMA protocol, after the station finds the line idle, it sends or refrains from sending based on the outcome of a random number generator. (September Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Non-persistent | |
b. | 0-persistent | |
c. | 1-persistent | |
d. | p-persistent |
Question 692
Appeared in Year: 2013
Question MCQ▾
The number of eight-bit strings beginning with either is ________. (September Paper II)
Choices
Choice (4) | Response | |
---|---|---|
a. | 64 | |
b. | 128 | |
c. | 265 | |
d. | Question does not provide sufficient data or is vague |
Question 693
Appeared in Year: 2013
Question MCQ▾
The student marks should not be greater than 100. This is (December Paper-II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Integrity constraint | |
b. | Referential constraint | |
c. | Over-defined constraint | |
d. | Feasible constraint |
Question 694
Appeared in Year: 2013
Question MCQ▾
Which of the following is widely used inside the telephone system for long-haul data traffic? (December Paper-II)
Choices
Choice (4) | Response | |
---|---|---|
a. | Frame Relay | |
b. | ISDN | |
c. | ISTN | |
d. | ATM |