[ All computer questions and answers ]

झारखंड में आयोजित होने वाली JPSC, JSSC, JET, झारखंड पुलिस भर्ती परीक्षा आदि के लिए उपयोगी सामान्य अध्ययन।

[ Jharkhand General Knowledge & General Studies Questions ]

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

221. First neural network computer?

[A] A

[B] AM

[C] RFD

[D] SNARC

221.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: SNARC was first neural network computer

Correct Answer:

Explanation: Important question.

222. Which of the following is the correct format of an email address?

[A] Username@ mail server. top level domain

[B] Mailserver@ username. top level domain

[C] Username@mail server. top level domain

[D] Top level domain@mail server.username

222.

[A]

[B]

[C]

[D]

सही उत्तर: C

व्याख्या: Email address format is username@domain.tld

Correct Answer:

Explanation: Important question.

223. What is the standard protocol of the internet?

[A] TCP/IP

[B] DHCP

[C] SMTP

[D] POP

223.

[A]

[B]

[C]

[D]

सही उत्तर: A

व्याख्या: TCP/IP is the standard internet protocol

Correct Answer:

Explanation: Important question.

224. The sum of binary numbers 1100100 and 1101110 is

[A] 11100110

[B] 11001000

[C] 11010010

[D] 11110010

224.

[A]

[B]

[C]

[D]

सही उत्तर: C

व्याख्या: Binary addition gives 11010010

Correct Answer:

Explanation: Important question.

225. In MS Word, Ctrl + Home does what?

[A] Go to beginning of document

[B] Go to end of document

[C] Select line start to cursor

[D] Select cursor to end of line

225.

[A]

[B]

[C]

[D]

सही उत्तर: A

व्याख्या: Ctrl + Home takes cursor to start of document

Correct Answer:

Explanation: Important question.

226. Which normal form is also known as Project Join Normal Form (PJNF)?

[A] First Normal Form

[B] Second Normal Form

[C] Fifth Normal Form

[D] Fourth Normal Form

226.

[A]

[B]

[C]

[D]

सही उत्तर: C

व्याख्या: Fifth Normal Form is also called PJNF

Correct Answer:

Explanation: Important question.

227. Which is based on 5th generation computing devices?

[A] Artificial Intelligence

[B] Transistor

[C] Vacuum Tube

[D] Integrated Circuit

227.

[A]

[B]

[C]

[D]

सही उत्तर: A

व्याख्या: 5th generation computing is based on AI

Correct Answer:

Explanation: Important question.

228. Which of these is a pointing device?

[A] Scanner

[B] Mouse

[C] Printer

[D] None

228.

[A]

[B]

[C]

[D]

सही उत्तर: B

व्याख्या: Mouse is a pointing device

Correct Answer:

Explanation: Important question.

229. Which acts as intermediate between user and hardware?

[A] Macros

[B] Anti-virus

[C] MS Office

[D] Operating System

229.

[A]

[B]

[C]

[D]

सही उत्तर: D

व्याख्या: Operating System is interface between user and hardware

Correct Answer:

Explanation: Important question.

230. Web crawler is also known as?

[A] Link directory

[B] Web spider

[C] Search optimizer

[D] Web manager

230.

[A]

[B]

[C]

[D]

सही उत्तर: B

व्याख्या: Web crawler is also called web spider

Correct Answer:

Explanation: Important question.