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- Question
An example of digital, rather than analog, communication is
Options- A. DDD
- B. DDS
- C. WATS
- D. DDT
- E. None of the above
- Correct Answer
- DDS
- 1. The application layer of a network
Options- A. establishes, maintains, and terminates virtual circuits
- B. defines the user's port into the network
- C. consists of software being run on the computer connected to the network
- D. All of the above
- E. None of the above Discuss
- 2. One of the three most common types of payment systems is the
Options- A. pinion fund transaction system
- B. travel expense reimbursement system
- C. accounts payable system
- D. All of the above
- E. None of the above Discuss
- 3. The combination of the top-down and the bottom-up approach may be referred to as an
Options- A. integrative approach
- B. interpretive approach
- C. interactive approach
- D. both b and c
- E. None of the above Discuss
- 4. In SQL, the CREATE VIEW command is used
Options- A. to recompile view
- B. to define a view of one or more tables or views
- C. to recompile a table
- D. to create a trigger
- E. None of the above Discuss
- 5. A computer that handles resource sharing and network management in a local area network. Select the best fit for answer:
Options- A. Network Server
- B. Virtual Private Network
- C. Network operating system
- D. OSI Discuss
- 6. An-owner-member set in the CODASYL specifications may have
Options- A. only one owner but many owner occurrences
- B. only one member but many member occurrence
- C. more than one member but only one occurrence per member
- D. All of the above
- E. None of the above Discuss
- 7. Operating system functions may include
Options- A. input/output control
- B. virtual storage
- C. multiprogramming
- D. All of the above
- E. None of the above Discuss
- 8. Sophisticated report generators can
Options- A. print row-oriented reports
- B. perform arithmetic operations
- C. selectively retrieve and print portions of a list
- D. All of the above
- E. None of the above Discuss
- 9. What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?
Options- A. Handshaking
- B. Modem options
- C. Protocol
- D. Duplexing
- E. None of the above Discuss
- 10. To which phase of SDLC, is file conversion related?
Options- A. System Implementation
- B. System analysis
- C. System development
- D. System design
- E. None of the above Discuss
More questions
Correct Answer: consists of software being run on the computer connected to the network
Correct Answer: All of the above
Correct Answer: integrative approach
Correct Answer: to define a view of one or more tables or views
Correct Answer: Network Server
Correct Answer: only one owner but many owner occurrences
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: Handshaking
Correct Answer: System Implementation
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