Computer Questions Practice Question and Answer

Q: What cannot be performed from the windows task manager? 25458 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: Merge cells option can be applied from? 20918 0

  • 1
    Format Cells dialog box Alignment Tab
    Correct
    Wrong
  • 2
    Formatting toolbar
    Correct
    Wrong
  • 3
    Both of above
    Correct
    Wrong
  • 4
    None of above
    Correct
    Wrong
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Answer : 1. "Format Cells dialog box Alignment Tab"
Explanation :

Answer: A) Format Cells dialog box Alignment Tab Explanation:

Q: Which of the following data structure is linear type? 17543 0

  • 1
    Tree
    Correct
    Wrong
  • 2
    Binary Tree
    Correct
    Wrong
  • 3
    Queue
    Correct
    Wrong
  • 4
    Graph
    Correct
    Wrong
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Answer : 3. "Queue"
Explanation :

Answer: C) Queue Explanation: A data structure is a specialized format for organizing and storing data. General data structure types include the array, the file, the record, the table, the tree, and so on. Any data structure is designed to organize data to suit a specific purpose so that it can be accessed and worked with in appropriate ways.   Linear data structure: A linear data structure traverses the data elements sequentially, in which only one data element can directly be reached. Ex: Arrays, Linked Lists, Stack, Queue, Any type of List all are linear.   Trees like Binary Tree, B Tree or B+ Tree are examples of non linear data structure.

Q: वह कंप्यूटर जो एनालॉग और डिजिटल दोनों को प्रोसेस करता है, कहलाता है 11916 1

  • 1
    हाइब्रिड कंप्यूटर
    Correct
    Wrong
  • 2
    मेनफ़्रेम कंप्यूटर
    Correct
    Wrong
  • 3
    डिजिटल कम्प्यूटर
    Correct
    Wrong
  • 4
    एनालॉग कंप्यूटर
    Correct
    Wrong
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Answer : 1. "हाइब्रिड कंप्यूटर"
Explanation :

Answer: A) हाइब्रिड कंप्यूटर व्याख्या: वह कंप्यूटर जो एनालॉग और डिजिटल दोनों को प्रोसेस करता है, हाइब्रिड कंप्यूटर कहलाता है।

Q: निम्नलिखित में से कौन सा वायरस कंप्यूटर सिस्टम से आगे निकल जाता है, जब वह बूट करता है और सूचनाओं को नष्ट कर देता है? 10270 7

  • 1
    सिस्टम इंफेक्टर्स
    Correct
    Wrong
  • 2
    ट्रोजन
    Correct
    Wrong
  • 3
    चुपके वायरस
    Correct
    Wrong
  • 4
    बूट इंफेक्टर
    Correct
    Wrong
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Answer : 3. "चुपके वायरस"
Explanation :

Answer: C) Stealth virus Explanation:

Q: Delayed payload of some viruses is also called as _____ 9430 2

  • 1
    Bomb
    Correct
    Wrong
  • 2
    Late - Virus
    Correct
    Wrong
  • 3
    Time
    Correct
    Wrong
  • 4
    Anti-virus
    Correct
    Wrong
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Answer : 1. "Bomb"
Explanation :

Answer: A) Bomb Explanation:

Q: The flow of information through MIS is 9304 0

  • 1
    organization dependent
    Correct
    Wrong
  • 2
    information dependent
    Correct
    Wrong
  • 3
    management dependent
    Correct
    Wrong
  • 4
    need dependent
    Correct
    Wrong
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Answer : 4. "need dependent"
Explanation :

Answer: D) need dependent Explanation: The flow of information through MIS - Management Information System is Need dependent. The backbone of any organization is Information. The information of MIS comes from both internal and external sources.

Q: The difference between a virus and a self-replicating program which is like a virus is that rather than creating copies of itself on only one system it propagate through computer network. What is that called as _____ 8076 2

  • 1
    Keylogger
    Correct
    Wrong
  • 2
    Worm
    Correct
    Wrong
  • 3
    Time Bomb
    Correct
    Wrong
  • 4
    Cracker
    Correct
    Wrong
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Answer : 2. "Worm"
Explanation :

Answer: B) Worm Explanation:

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