Computer Questions Practice Question and Answer

Q: प्रिंटर का रिजॉल्यूशन में मापा जाता है 1778 0

  • 1
    DPI
    Correct
    Wrong
  • 2
    Megabits
    Correct
    Wrong
  • 3
    Hertz
    Correct
    Wrong
  • 4
    Inches
    Correct
    Wrong
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Answer : 1. "DPI"
Explanation :

Answer: A) DPI व्याख्या: डॉट्स प्रति इंच (डीपीआई, या डीपीआई) स्थानिक मुद्रण या वीडियो या छवि स्कैनर डॉट घनत्व का एक माप है, विशेष रूप से व्यक्तिगत बिंदुओं की संख्या जिन्हें 1 इंच (2.54 सेमी) की अवधि के भीतर एक पंक्ति में रखा जा सकता है।

Q: A computer consists of 2057 0

  • 1
    motherboard
    Correct
    Wrong
  • 2
    hard disk drive
    Correct
    Wrong
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    central processing unit
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"
Explanation :

Answer: D) All of the above Explanation: A computer system consists of a computer case, a power supply unit, a motherboard, a central processing unit (CPU), main memory, and a hard disk drive. Input devices include a keyboard, mouse, microphone, video camera, and image scanner. Output devices include a monitor, speakers, and a printer.

Q: चुंबकीय डिस्क की भंडारण क्षमता निर्भर करती है 4615 2

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    डिस्क सतह में डिस्क पैक
    Correct
    Wrong
  • 2
    सतह के प्रति इंच ट्रैक
    Correct
    Wrong
  • 3
    पटरियों के प्रति इंच बिट्स
    Correct
    Wrong
  • 4
    इसमे से कोई नहीं
    Correct
    Wrong
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Answer : 4. "इसमे से कोई नहीं"
Explanation :

Answer: D) उपरोक्त सभी व्याख्या: मैग्नेटिक डिस्क एक तरह का डेटा स्टोरेज डिवाइस है। चुंबकीय डिस्क की भंडारण क्षमता इस पर निर्भर करती है 1. सतह के प्रति इंच ट्रैक 2. ट्रैक के बिट प्रति इंच 3. डिस्क सतह में डिस्क पैक इसे इस प्रकार दिखाया जा सकता है:

Q: Central processing unit is combination of 3820 0

  • 1
    Arithmetic and Control unit
    Correct
    Wrong
  • 2
    Control and Output unit
    Correct
    Wrong
  • 3
    Control and Storage unit
    Correct
    Wrong
  • 4
    Arithmetic logic and input unit
    Correct
    Wrong
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Answer : 1. "Arithmetic and Control unit"
Explanation :

Answer: A) Arithmetic and Control unit Explanation:

Q: Who invented the high level language C? 2164 0

  • 1
    Dennis M. Ritchie
    Correct
    Wrong
  • 2
    Donald Kunth
    Correct
    Wrong
  • 3
    Niklaus Writh
    Correct
    Wrong
  • 4
    Seymour Papert
    Correct
    Wrong
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Answer : 1. "Dennis M. Ritchie"
Explanation :

Answer: A) Dennis M. Ritchie Explanation: C, an early systems programming language, was developed by Dennis Ritchie and Ken Thompson at Bell Labs between 1969 and 1973.

Q: किसी भी कंप्यूटर सिस्टम का दिमाग होता है 2116 1

  • 1
    CPU
    Correct
    Wrong
  • 2
    मैमोरी
    Correct
    Wrong
  • 3
    कंट्रोल
    Correct
    Wrong
  • 4
    ALU
    Correct
    Wrong
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Answer : 1. "CPU"
Explanation :

Answer: A) CPU व्याख्या: सेंट्रल प्रोसेसिंग यूनिट (CPU) किसी भी कंप्यूटर सिस्टम का दिमाग होता है.

Q: What cannot be performed from the windows task manager? 25411 0

  • 1
    Open a program
    Correct
    Wrong
  • 2
    Check recent CPU usage
    Correct
    Wrong
  • 3
    Delete a program from the hard drive
    Correct
    Wrong
  • 4
    View what applications are running in the background
    Correct
    Wrong
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Answer : 3. "Delete a program from the hard drive"
Explanation :

Answer: C) Delete a program from the hard drive Explanation: The task manager enables you to monitor processes, applications and services currently running on your computer. You can use it to start and stop programs and processes. In addition, you can use the task manager to show informative stats about your PC’s performance and network.   Hence, to delete a program from the hard drive, you have to go to the control panel to uninstall an application properly.

Q: Which file format can be added to a powerpoint show? 1582 0

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    .Gif
    Correct
    Wrong
  • 2
    .Wav
    Correct
    Wrong
  • 3
    .Jpg
    Correct
    Wrong
  • 4
    All of the above
    Correct
    Wrong
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Answer : 4. "All of the above"
Explanation :

Answer: D) All of the above Explanation:

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