Discussion
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- Question
ALU stands for in computer?
Options- A. Automatic Logic Unit
- B. Android Logic Unit
- C. Arithmetic Logic Unit
- D. None of the above
- Correct Answer
- Arithmetic Logic Unit
- 1. Main memory works in conjunction with
Options- A. CPU
- B. Intel
- C. RAM
- D. Special function cards Discuss
- 2. A word processor would most likely be used to do
Options- A. type a biography
- B. maintain an inventory
- C. a word processor would most likely be used to do
- D. do a computer search in media center Discuss
- 3. Which standard govern parallel communications?
Options- A. CAT 5
- B. IEEE 1284
- C. RS-232
- D. None of the above Discuss
- 4. Chief component of first generation computer was
Options- A. Vacuum tubes
- B. integrated circuits
- C. transisters
- D. None of the above Discuss
- 5. The depth of a complete binary tree is given by
Options- A. Dn = log 2 (n+1)
- B. Dn = log 1/2 (n+1)
- C. Dn = log (n+1)
- D. Dn = log 2 (n-1) Discuss
- 6. The default header for a worksheet is
Options- A. The date and time
- B. User name
- C. Date & Time
- D. None of the above Discuss
- 7. The 'IC' chip, used in computers, is made of
Options- A. Iron Oxide
- B. Silicon
- C. Chomium
- D. Silica Discuss
- 8. Which of the following requires one byte of storage?
Options- A. Character
- B. Sentence
- C. Page
- D. Paragraph Discuss
- 9. When data in a spreadsheet program is changed what occurs?
Options- A. All calculations are recalculated
- B. Once entered, the data cannot be changed
- C. Nothing
- D. None of the above Discuss
- 10. Who invented JavaScript the programming language?
Options- A. Brendan Eich
- B. Willem Einthoven
- C. George Eastman
- D. Emil Erlenmeyer Discuss
Computer problems
Search Results
Correct Answer: CPU
Explanation:
Main memory works in conjunction with CPU.
Correct Answer: type a biography
Correct Answer: IEEE 1284
Correct Answer: Vacuum tubes
Correct Answer: Dn = log 2 (n+1)
Explanation:
A complete binary tree is a binary tree where all the levels have maximum number of nodes except possibly the last level.
The depth of complete binary tree of n nodes will be Dn=log 2 (n+1) where Dn is the height or depth of the tree and n is the number of nodes.
Correct Answer: None of the above
Explanation:
MS Excel is the widely used worksheet in computer applications. We can add what we want in the header and footer of MS Excel sheets.
Correct Answer: Silicon
Correct Answer: Character
Explanation:
A Unicode character requires between one and four bytes of storage, depending on the encoding format used. Hence, a character requires one byte of storage.
Correct Answer: All calculations are recalculated
Explanation:
In a spreadsheet program, when a data is changed all calculations are recalculated.
Correct Answer: Brendan Eich
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