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- Question
Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
Options- A. direct
- B. pilot
- C. phased
- D. parallel
- E. None of the above
- Correct Answer
- parallel
- 1. Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?
Options- A. TREE
- B. DELTREE/F
- C. DIR | MORE
- D. TREE | MORE
- E. None of the above Discuss
- 2. Which of the following is separated by a subnet mask?
Options- A. DHCP scopes
- B. Network ID and host ID
- C. Domains
- D. Subnets Discuss
- 3. Error detection at a data link level is achieved by
Options- A. bit stuffing
- B. cyclic redundancy codes
- C. Hamming codes
- D. equalization Discuss
- 4. Which DOS command will configure a serial printing port?
Options- A. Parallel serial
- B. Mode LPT1=C0M1
- C. Direct LPTl=COMl
- D. Mode printer ()-serial ()
- E. None of the above Discuss
- 5. A NOR gate has two or more input signals. All input must be _____ to get a high output
Options- A. low
- B. high
- C. some low some high
- D. 1's
- E. None of the above Discuss
- 6. The use of specialized workstations:
Options- A. provides limited growth potentials for 3-D
- B. reduces the host computer workload and allows more users
- C. reduces the host computer workload
- D. has a high cost-performance tradeoff
- E. None of the above Discuss
- 7. Which of the following network access standard is used for connecting stations to a circuit-switched network?
Options- A. X.3
- B. X.21
- C. X.25
- D. X.75
- E. None of the above Discuss
- 8. A list consists of last names, first names, addresses, and pin codes if all people in the list have the same last and the same pin code, a useful key would be
Options- A. the pin code
- B. the last name
- C. a compound key consisting of the first name and the last name
- D. All of the above
- E. None of the above Discuss
- 9. There are several procedures you can implement to provide maximum security. The most important of these is:
Options- A. do not leave training manuals unsecured
- B. run regular simulated tests using TARP (testing of Applications Recovery Planes)
- C. Verify the reputation of the people installing your system
- D. do not allow unbonded service people to work on your equipment
- E. None of the above Discuss
- 10. Which one of the following statements is true for current flowing in a series circuit?
Options- A. The amount of current flow through each part of a series circuit can be different, depending on the resistance of each part and the amount of voltage applied to it
- B. The total current in a series circuit is equal to the sum of the currents flowing through the individual components in the circuit
- C. The same current flows through every part of a series circuit
- D. The total current in a series circuit is equal to the total voltage multiplied by the total resistance
- E. None of the above Discuss
More questions
Correct Answer: TREE | MORE
Correct Answer: Network ID and host ID
Correct Answer: cyclic redundancy codes
Correct Answer: Mode LPT1=C0M1
Correct Answer: low
Correct Answer: reduces the host computer workload and allows more users
Correct Answer: X.21
Correct Answer: a compound key consisting of the first name and the last name
Correct Answer: run regular simulated tests using TARP (testing of Applications Recovery Planes)
Correct Answer: The same current flows through every part of a series circuit
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