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- Question
A _____ means that one record in a particular record type can be related to many records in another record type and vice-versa.
Options- A. One-to-one relationship
- B. One-to-many relationship
- C. Many-to-one relationship
- D. Many-to-many relationship
- E. None of the above
- Correct Answer
- Many-to-many relationship
- 1. Eight stations are competing for the use of the shared channel using the modified Adaptive free walk protocol by Gallager. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention?
Options- A. 1 slots
- B. 5 slots
- C. 10 slots
- D. 14 slots Discuss
- 2. A brownout is defined as:
Options- A. a slightly elevated voltage lasting from seconds to minutes or more
- B. a slightly decreased voltage lasting from seconds to minutes or more
- C. complete power out lasting a few minutes
- D. alternating power out, power on lasting a few minutes
- E. has nothing to do with electricity Discuss
- 3. The major function of the language system is:
Options- A. to perform various processing tasks
- B. to provide artificial-intelligence capabilities to the DSS
- C. to provide data to the DSS
- D. to enable the users to interact with the DSS
- E. None of the above Discuss
- 4. Conversion of an octal number 1128 to hexadecimal number is
Options- A. 4A16
- B. 5A16
- C. 1516
- D. 2016
- E. None of the above Discuss
- 5. Which of the following NIS clients, finds and stores information about an NIS domain and server?
Options- A. ypwhich
- B. ypbind
- C. ypcat
- D. yppoll
- E. None of the above Discuss
- 6. A language for simulating models of business activity is:
Options- A. SPSS
- B. DL/1
- C. GPSS
- D. COBOL
- E. None of the above Discuss
- 7. In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?
Options- A. on the floppy bus
- B. on the primary IDE
- C. on the secondary IDE
- D. on the SCSI bus
- E. All of the above Discuss
- 8. The marketing mix does not include
Options- A. place
- B. product
- C. persuasion
- D. promotion
- E. None of the above Discuss
- 9. In boolean algebra, the times sign stands for the _____ operation
Options- A. AND
- B. OR
- C. NAND
- D. NOR
- E. None of the above Discuss
- 10. Some firms have created a combination position called
Options- A. manager / analyst
- B. programmer / operator
- C. analyst / programmer
- D. manager / operator
- E. None of the above Discuss
More questions
Correct Answer: 5 slots
Correct Answer: a slightly decreased voltage lasting from seconds to minutes or more
Correct Answer: to enable the users to interact with the DSS
Correct Answer: 4A16
Correct Answer: ypbind
Correct Answer: GPSS
Correct Answer: on the secondary IDE
Correct Answer: persuasion
Correct Answer: AND
Correct Answer: analyst / programmer
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