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- Question
A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
Options- A. A second bad keyboard
- B. The keyboard controller chip
- C. The keyboard connector
- D. The motherboard
- E. None of the above
- Correct Answer
- A second bad keyboard
- 1. A number of related records that are treated as a unit is called
Options- A. file
- B. field
- C. data
- D. batch
- E. None of the above Discuss
- 2. Which of the following represents a conditional branching instruction?
Options- A. BGT LOOPS
- B. GOTO 50
- C. X = 5 + Y
- D. JMP MOTOR
- E. None of the above Discuss
- 3. The first step in troubleshooting many problems is to verify which of the following?
Options- A. The subnet mask is valid
- B. TCP/IP is installed correctly on the client
- C. The WINS server is running
- D. The BDC is operable
- E. None of the above Discuss
- 4. Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so?
Options- A. Server-based
- B. Token-Ring
- C. Ethernet
- D. Star
- E. Peer-to-peer Discuss
- 5. An indexing operation
Options- A. sorts a file using a single key
- B. sorts file using two keys
- C. establishes an index for a file
- D. both (b) and (c)
- E. None of the above Discuss
- 6. The period of a waveform is:
Options- A. the time required to complete one full cycle
- B. the number of cycles completed in one second
- C. the time required for the voltage to rise from 10% to 90% of the peak amplitude
- D. equal to 0.707 times the peak amplitude
- E. None of the above Discuss
- 7. What is the file extension used by WIN95 to back up registry file when windows starts?
Options- A. .dat
- B. .dao
- C. .bak
- D. .tmp
- E. None of the above Discuss
- 8. Which file transfer protocol uses UDP?
Options- A. NFS
- B. TELNET
- C. TFTP
- D. FTP
- E. None of the above Discuss
- 9. Which command is used to remove a file?
Options- A. remove
- B. rm
- C. mv
- D. del
- E. None of the above Discuss
- 10. A database management system might consist of application programs and a software package called
Options- A. FORTRAN
- B. AUTOFLOW
- C. BPL
- D. TOTAL
- E. None of the above Discuss
More questions
Correct Answer: file
Correct Answer: BGT LOOPS
Correct Answer: TCP/IP is installed correctly on the client
Correct Answer: Server-based
Correct Answer: establishes an index for a file
Correct Answer: the time required to complete one full cycle
Correct Answer: .dao
Correct Answer: TFTP
Correct Answer: rm
Correct Answer: BPL
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