NTA-NET (Based on NTA-UGC) Computer Science (Paper-II): Questions 554 - 558 of 2104
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Question number: 554
» Computer Arithmetic » Propositional Boolean Logic
Appeared in Year: 2013
Question
Which of the following shall be a compound proposition involving the propositions p, q and r, that is true when exactly two of the p, q and r are true and is false otherwise? (June Paper II)
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 555
» Networks, Virtualization, & Cloud Computing » Internetworking » Fragmentation
Appeared in Year: 2013
Question
In IPv4 header, the ________ field is needed to allow the destination host to determine which datagram a newly arrived fragments belongs to. (June Paper II)
Choices
| Choice (4) | Response | |
|---|---|---|
a. | fragment offset | |
b. | identification | |
c. | time to live | |
d. | header checksum | |
Question number: 556
» Computer Arithmetic » Propositional Boolean Logic
Appeared in Year: 2013
Question
The truth value of the statements:
(where the notation ∃! xP (x) denotes the proposition “there exists a unique x such that P (x) is true”) are: (June Paper II)
Choices
| Choice (4) | Response | |
|---|---|---|
a. | True and False | |
b. | False and True | |
c. | False and False | |
d. | True and True | |
Question number: 557
» Operating Systems with Unix » Unix Filters and Commands » Pr, Head, Tail, Cut, Paste, Sort, Uniq, Tr, Join
Appeared in Year: 2013
Question
The mv command changes (June Paper II)
Choices
| Choice (4) | Response | |
|---|---|---|
a. | The inode | |
b. | The inode-number | |
c. | The directory entry | |
d. | The directory entry and the inode | |
Question number: 558
» Relational Database Design and SQL » Object Oriented Database Management Systems » Concepts, Composite Objects
Appeared in Year: 2013
Question
A Network Schema (June Paper II)
Choices
| Choice (4) | Response | |
|---|---|---|
a. | restricts to one to many relationship | |
b. | permits many to many relationship | |
c. | stores Data in a Database | |
d. | stores Data in a Relation | |