[ All computer questions and answers ]

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[ Jharkhand General Knowledge & General Studies Questions ]

Useful GK for JPSC, JSSC, JET, Jharkhand Police and other exams.

151. Which OS did Linus Torvalds develop?

[A] macOS

[B] Windows

[C] BSD

[D] Linux

151.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Linux is developed by Linus Torvalds

Correct Answer:

Explanation: Important question.

152. Which was the first web browser invented in 1990?

[A] Internet Explorer

[B] Mosaic

[C] Mozilla

[D] Nexus

152.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Nexus was the first web browser invented in 1990.

Correct Answer:

Explanation: Important question.

153. What does USB port stand for?

[A] Unified Serial Bus Port

[B] Universal Serial Bus Port

[C] Universal Storage Bus Port

[D] Unified Storage Bus Port

153.

[A]

[B]

[C]

[D]

सही उत्तर: B

व्याख्या: USB stands for Universal Serial Bus Port.

Correct Answer:

Explanation: Important question.

154. A file that records information about every HTTP request processed by a server is called a:

[A] Web Server Log

[B] Request Log

[C] Server Trace

[D] Access Log

154.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Access log records HTTP requests.

Correct Answer:

Explanation: Important question.

155. Which of the following is not a scripting language?

[A] Python

[B] JavaScript

[C] PHP

[D] Postscript

155.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Postscript is not considered a scripting language.

Correct Answer:

Explanation: Important question.

156. To add an internal card to a computer, what must it have?

[A] Free USB slot

[B] Expansion slot

[C] Drive bay

[D] Memory slot

156.

[A]

[B]

[C]

[D]

सही उत्तर: B

व्याख्या: Expansion slot is required for internal cards.

Correct Answer:

Explanation: Important question.

157. Which key combination minimizes all open windows and displays the desktop?

[A] Alt+Tab

[B] Ctrl+M

[C] Windows Key + D

[D] Alt+F4

157.

[A]

[B]

[C]

[D]

सही उत्तर: C

व्याख्या: Windows Key + D shows desktop.

Correct Answer:

Explanation: Important question.

158. Which device connects a computer to the Internet through a telephone line?

[A] Modem

[B] Router

[C] Gateway

[D] Bridge

158.

[A]

[B]

[C]

[D]

सही उत्तर: A

व्याख्या: Modem connects via telephone line.

Correct Answer:

Explanation: Important question.

159. In email, BCC stands for:

[A] Blind content copy

[B] Below content copy

[C] Bold carbon copy

[D] Blind carbon copy

159.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: BCC stands for Blind Carbon Copy.

Correct Answer:

Explanation: Important question.

160. Which of the following is not a core component of a computer system?

[A] Motherboard

[B] CPU

[C] RAM

[D] Scanner

160.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Scanner is a peripheral device.

Correct Answer:

Explanation: Important question.