Discussion
Home ‣ General Knowledge ‣ Computer Comments
- Question
Which of the following statement is true?
Options- A. A Primary key is also a candidate key
- B. Each relation has at least one foreign key
- C. Foreign keys can't have null values
- D. A Primary key is also an alternate key
- Correct Answer
- A Primary key is also a candidate key
- 1. In IT, the technique of delaying outgoing acknowledgements temporarily is known as
Options- A. AR Acknowledgement
- B. AR request
- C. Piggybacking
- D. Piggyframing Discuss
- 2. Which of the following is used to protect objects in computer system, in the absence of more complete protection schemes?
Options- A. digital certificate
- B. digital signature
- C. passwords
- D. tokens Discuss
- 3. C. P. U. consists of
Options- A. Arithmetic and Logical unit and Register
- B. Arithmetic and Logical unit, Register and Control unit
- C. System unit and Memory
- D. Hard disk and Control unit Discuss
- 4. CPU Scheduler is also known as _____ .
Options- A. Job Scheduler
- B. Resource Scheduler
- C. Short-term Scheduler
- D. Process Scheduler Discuss
- 5. A huge network of millions of computer networks constitutes the ___________
Options- A. Internet
- B. Satellites
- C. Electronic device
- D. e-mail Discuss
- 6. Constantly running system - program processes are known as
Options- A. Daemons
- B. Processes
- C. Process Block
- D. Process Control Block Discuss
- 7. In Microsoft Excel, the ______() function is used to count the number of cells within a range that meet the given criteria.
Options- A. COUNTIF
- B. COUNT
- C. SUMCOUNT
- D. COUNTSUM Discuss
- 8. Using _________ one can resize, tag digital images, organise pictures into albums by drag and drop, can export the pictures for external use (by e-mail or print).
Options- A. Data Organiser
- B. Facebook Organiser
- C. Image Organiser
- D. Media Organiser Discuss
- 9. In Microsoft Excel, the _________() function is used to count the number of cells that contain numbers within the list of arguments.
Options- A. COUNTIF
- B. COUNT
- C. SUMCOUNT
- D. COUNTSUM Discuss
- 10. _____________ is a collection of data values of same types having a common name.
Options- A. Object
- B. String
- C. Array
- D. Numbers Discuss
Computer problems
Search Results
Correct Answer: Piggybacking
Correct Answer: passwords
Correct Answer: Arithmetic and Logical unit, Register and Control unit
Correct Answer: Short-term Scheduler
Correct Answer: Internet
Correct Answer: Daemons
Correct Answer: COUNTIF
Correct Answer: Image Organiser
Correct Answer: COUNT
Correct Answer: Array
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.