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- Question
The primary purpose of an operating system is ?
Options- A. To allow people to use the computer
- B. To make computers easier to use
- C. To keep systems programmers employed
- D. To make the most efficient use of the computer hardware
- Correct Answer
- To make the most efficient use of the computer hardware
ExplanationThe primary purpose of an operating system is to make the most efficient use of the computer hardware.
- 1. The common name for the crime of stealing passwords is
Options- A. Spoofing
- B. Surfing
- C. Identity Theft
- D. Speeling Discuss
- 2. What is amodem connected to?
Options- A. processor
- B. mother board
- C. printer
- D. phone line Discuss
- 3. Which of the following is a true statement about Intranet and Internet ?
Options- A. Encryption is necessary
- B. They use similar protocol
- C. Speed is slow
- D. They use the same protocol Discuss
- 4. What is the maximum number of characters when applying MsgBox and InputBox ? Discuss
- 5. Which type of memory is not directly addressable by the CPU and requires special software called EMS ?
Options- A. Expanded
- B. Base
- C. Conventional
- D. None Discuss
- 6. What kind of attempts is made by individuals to obtain confidential information from a person by falsifying their identity ?
Options- A. Spyware scams
- B. Phishing scams
- C. Computer viruses
- D. None Discuss
- 7. Why ABC computer is called so ?
Options- A. Because it was thought to be the first computer so named with first alphabets of English
- B. Because it was developed by Atanasoff and Berry
- C. Both of above are the reason to name the computer ABC
- D. None of the above Discuss
- 8. Fifth generation computer is also known as
Options- A. Very Large Scale Integration (VLSI)
- B. Knowledge information processing system
- C. Both A & B
- D. None of the above Discuss
- 9. By default, a real number is treated as a
Options- A. Integer
- B. Float
- C. Double
- D. Long double Discuss
- 10. F12 key is known as
Options- A. Company Configuration
- B. Accounting Features
- C. Company Features
- D. All of the above Discuss
Computer problems
Search Results
Correct Answer: Spoofing
Explanation:
A spoofing attack is a situation in which one individual or program effectively disguises or mask as another by falsifying information and thereby gaining up an ill-conceived advantage. It may use for stealing password or IP addresses.
Correct Answer: phone line
Correct Answer: They use the same protocol
Correct Answer: The maximum number of characters allowed is 1024 characters
Correct Answer: Expanded
Correct Answer: Phishing scams
Correct Answer: Because it was thought to be the first computer so named with first alphabets of English
Correct Answer: Knowledge information processing system
Correct Answer: Float
Explanation:
By default, a real number is treated as a float variable.
Correct Answer: Company Configuration
Explanation:
The F1, F2 to F12 keys that are found on the top row of most computer keyboards are called as Function Keys. Unless you've witnessed the evolution of computers from their early days, you probably don't know why they were invented and for what.
Function keys were used by various computer programs to fulfill various functions.
F12 - It is used by many web browsers to open the developer tools.
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