What is the purpose of the "INSERT" statement in SQL?
Anonymous Poll
4%
a) To retrieve data from a database
11%
b) To update existing records
11%
c) To create a new table
75%
d) To add new records to a table
๐ค๐๐ฒ๐๐๐ถ๐ผ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐๐ฎ๐" - ๐๐ผ๐ผ๐๐ ๐๐ผ๐๐ฟ ๐ฒ๐ป๐ด๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ๐ป๐ฑ ๐๐๐ฎ๐ฟ๐ ๐บ๐ฒ๐ฎ๐ป๐ถ๐ป๐ด๐ณ๐๐น ๐ฐ๐ผ๐ป๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ผ๐๐ฟ ๐ฑ๐ฎ๐ถ๐น๐ ๐ฝ๐ฟ๐ผ๐บ๐ฝ๐๐.โ
๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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๐ค๐๐ฒ๐๐๐ถ๐ผ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐๐ฎ๐" - ๐๐ผ๐ผ๐๐ ๐๐ผ๐๐ฟ ๐ฒ๐ป๐ด๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ๐ป๐ฑ ๐๐๐ฎ๐ฟ๐ ๐บ๐ฒ๐ฎ๐ป๐ถ๐ป๐ด๐ณ๐๐น ๐ฐ๐ผ๐ป๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ผ๐๐ฟ ๐ฑ๐ฎ๐ถ๐น๐ ๐ฝ๐ฟ๐ผ๐บ๐ฝ๐๐.โ
๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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What does WAN stand for?
Anonymous Poll
86%
a) Wide Area Network
10%
b) Wireless Area Network
3%
c) Web Area Network
2%
d) Wired Area Network
๐ค๐๐ฒ๐๐๐ถ๐ผ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐๐ฎ๐" - ๐๐ผ๐ผ๐๐ ๐๐ผ๐๐ฟ ๐ฒ๐ป๐ด๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ๐ป๐ฑ ๐๐๐ฎ๐ฟ๐ ๐บ๐ฒ๐ฎ๐ป๐ถ๐ป๐ด๐ณ๐๐น ๐ฐ๐ผ๐ป๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ผ๐๐ฟ ๐ฑ๐ฎ๐ถ๐น๐ ๐ฝ๐ฟ๐ผ๐บ๐ฝ๐๐.โ
๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
๐๐ปClick here for the ultimate guide: https://bit.ly/ugcnetcourses
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๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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What is the purpose of the Process Control Block (PCB) in an operating system?
Anonymous Poll
36%
a) It contains information about system processes.
47%
b) It is used for inter-process communication.
15%
c) It manages file system operations.
2%
d) It is part of the CPU.
๐ค๐๐ฒ๐๐๐ถ๐ผ๐ป ๐ผ๐ณ ๐๐ต๐ฒ ๐๐ฎ๐" - ๐๐ผ๐ผ๐๐ ๐๐ผ๐๐ฟ ๐ฒ๐ป๐ด๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ๐ป๐ฑ ๐๐๐ฎ๐ฟ๐ ๐บ๐ฒ๐ฎ๐ป๐ถ๐ป๐ด๐ณ๐๐น ๐ฐ๐ผ๐ป๐๐ฒ๐ฟ๐๐ฎ๐๐ถ๐ผ๐ป๐ ๐๐ถ๐๐ต ๐ผ๐๐ฟ ๐ฑ๐ฎ๐ถ๐น๐ ๐ฝ๐ฟ๐ผ๐บ๐ฝ๐๐.โ
๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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๐๐ ๐๐ ๐ข๐ฌ ๐๐ง๐๐ข๐'๐ฌ ๐๐จ. ๐ ๐๐ง๐ฌ๐ญ๐ข๐ญ๐ฎ๐ญ๐ ๐๐จ๐ซ ๐จ๐๐ ๐ก๐๐ง ๐๐ฑ๐๐ฆ.
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Which of the following scheduling algorithms provides the highest average waiting time for processes?
Anonymous Poll
38%
a) First-Come-First-Served (FCFS)
21%
b) Shortest Job First (SJF)
25%
c) Round Robin
17%
d) Priority Scheduling