[ 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.
101. Which OS did Linus Torvalds develop?
[A] macOS
[B] Windows
[C] BSD
[D] Linux
101.
[A]
[B]
[C]
[D]
सही उत्तर: D
व्याख्या: Linus Torvalds developed Linux
Correct Answer:
Explanation: Important question.
102. Which was the first search engine on the Internet?
[A] Yahoo
[B] Archie
[C] Bing
[D] Google
102.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: Archie is considered the first search engine
Correct Answer:
Explanation: Important question.
103. Which company developed the Mac operating system?
[A] Microsoft
[B] Apple
[C] IBM
[D] Google
103.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: Mac OS is developed by Apple Inc
Correct Answer:
Explanation: Important question.
104. Who developed the Java programming language?
[A] James Gosling
[B] Bjarne Stroustrup
[C] Dennis Ritchie
[D] Guido van Rossum
104.
[A]
[B]
[C]
[D]
सही उत्तर: A
व्याख्या: Java was developed by James Gosling
Correct Answer:
Explanation: Important question.
105. Which operating system is developed and used by Apple Inc.?
[A] Linux
[B] Windows
[C] iOS
[D] Android
105.
[A]
[B]
[C]
[D]
सही उत्तर: C
व्याख्या: iOS is developed by Apple Inc
Correct Answer:
Explanation: Important question.
106. What type of networks does the 802.11 standard describe?
[A] Ethernet
[B] Wireless
[C] Token Ring
[D] Bluetooth
106.
[A]
[B]
[C]
[D]
सही उत्तर: B
व्याख्या: 802.11 is the standard for wireless networks
Correct Answer:
Explanation: Important question.
107. In the context of computers, what is an assembler?
[A] Program
[B] Hardware component
[C] Operating system
[D] Firmware
107.
[A]
[B]
[C]
[D]
सही उत्तर: A
व्याख्या: Assembler is a program that converts assembly code
Correct Answer:
Explanation: Important question.
108. What is a digital signature?
[A] A scanned image of a signature
[B] A signature stored in binary format
[C] Encrypting information
[D] A signature hosted on a server
108.
[A]
[B]
[C]
[D]
सही उत्तर: C
व्याख्या: Digital signature is a form of encryption
Correct Answer:
Explanation: Important question.
109. How many printable characters are there in ASCII?
[A] 32
[B] 64
[C] 80
[D] 95
109.
[A]
[B]
[C]
[D]
सही उत्तर: D
व्याख्या: ASCII has 95 printable characters
Correct Answer:
Explanation: Important question.
110. Which protocol is used to send email?
[A] HTTP
[B] FTP
[C] SMTP
[D] SSH
110.
[A]
[B]
[C]
[D]
सही उत्तर: C
व्याख्या: SMTP is used for sending emails
Correct Answer:
Explanation: Important question.