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- Question
What happens when you boot up a PC?
Options- A. Portions of the operating system are copied from disk into memory
- B. Portions of the operating system are copied from memory onto disk
- C. Portions of the operating system are compiled
- D. Portions of the operating system are emulated
- Correct Answer
- Portions of the operating system are copied from disk into memory
- 1. A computer consists of
Options- A. motherboard
- B. hard disk drive
- C. central processing unit
- D. All of the above Discuss
- 2. Software you can use to create a budget is called _______
Options- A. word processing software
- B. graphics software
- C. utility software
- D. spreadsheet software Discuss
- 3. A prescribed set of well-defined instructions for solving mathematical problems is called ________
Options- A. A compiler
- B. A code
- C. A description
- D. An algorithm Discuss
- 4. Storage which stores or retains data after power off is called____
Options- A. Volatile storage
- B. Non-volatile storage
- C. Sequential storage
- D. Direct storage Discuss
- 5. The ..... key and the ..... key can be used in combination with other keys to perform shortcuts and special tasks
Options- A. Control, Alt
- B. Function, Toggle
- C. Caps lock,Num lock
- D. None of these Discuss
- 6. What is the name of the virus that fool a user into downloading and executing them by pretending to be useful applications ?
Options- A. Trojan horses
- B. Keylogger
- C. Worm
- D. File virus Discuss
- 7. You can use ______ to copy selected text, and ____to paste it in a document
Options- A. CTRL+C, CTRL+V
- B. CTRL+C, CTRL+P
- C. SHIFT+C, ALT+V
- D. SHIFT+C, ALT+P Discuss
- 8. What Does BIOS Stand For
Options- A. Backup Input Output System
- B. Battery Integrated Operating Setup
- C. Basic Input Output System
- D. Better Integrated Operating System Discuss
- 9. Which of the following virus overtake computer system, when it boots and destroy information ?
Options- A. System infectors
- B. Trojan
- C. Stealth virus
- D. Boot infectors Discuss
- 10. The basic operations performed by a computer are
Options- A. Logical operation
- B. Storage and relative
- C. Arithmetic operation
- D. All the above Discuss
Computer problems
Search Results
Correct Answer: 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.
Correct Answer: spreadsheet software
Correct Answer: An algorithm
Correct Answer: Non-volatile storage
Correct Answer: Control, Alt
Correct Answer: Trojan horses
Correct Answer: CTRL+C, CTRL+V
Correct Answer: Basic Input Output System
Explanation:
BIOS in computers stands for Basic Input Output System.
BIOS is a set of computer instructions in firmware which control input and output operations.
Correct Answer: Stealth virus
Correct Answer: All the above
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