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- Question
How many networks and nodes per network, are allowed by the Class B network?
Options- A. 127 networks and 16,777,216 nodes per network
- B. 16,384 networks and 65,534 nodes per network
- C. 2,097,152 networks and 254 nodes per network
- D. All of the above
- E. None of the above
- Correct Answer
- 16,384 networks and 65,534 nodes per network
- 1. Establishing a virtual connection is functionally equivalent to
Options- A. Connecting as virtual memory
- B. Physically connecting a DTE and DCE
- C. Placing a telephone call prior to a conversation
- D. Placing a modem prior to a conversation
- E. None of the above Discuss
- 2. If odd parity is used for ASCII error detection, the number of 0s per eight-bit symbol is _____.
Options- A. even
- B. odd
- C. indeterminate
- D. 42 Discuss
- 3. A page fault
Options- A. is an error is a specific page
- B. occurs when a program accesses a page of memory
- C. is an access to a page not currently in memory
- D. is a reference to a page belonging to another program
- E. None of the above Discuss
- 4. A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
Options- A. First come first served
- B. Shortest Seek Time First (SSTE)
- C. Scan
- D. FIFO
- E. None of the above Discuss
- 5. You configure your Windows 2000 Server as a print server. You install a second PnP Network adapter to improve the performance. The first adapter uses IRQ11, and the second adapter uses IRQ5. The server is now unable to print to print devices connected to a non-PnP LPT2 port adapter. You want to continue to use the print devices connected to your print server. What should you do?
Options- A. Use device manager to change the IRQ for LPT1 to IRQ10
- B. Use device manager to change the IRQ for LPT2 to IRQ7
- C. Edit the CMOS setting of the servers BIOS to reserve IRQ7 for non-PnP devices
- D. Edit the CMOS setting of the servers BIOS to reserve IRQ5 for non-PnP devices
- E. None of above Discuss
- 6. In processing controls must be established in a system, in order to
Options- A. prohibit tampering with information by unauthorized person
- B. Verify that all data have been processed
- C. block or trap faulty data from entry into processing
- D. All of the above
- E. None of the above Discuss
- 7. Computer-based traffic control systems are implemented at the _____ level of government.
Options- A. Local
- B. Top
- C. bottom
- D. Top-to-bottom
- E. None of the above Discuss
- 8. You are the administrator of a Windows 2000 Server computer. The server has a single hard disk with a single NTFS partition. You use a third-party tool to add a new partition to the disk. When you restart the server, you received the following error message: "Windows 2000 could not start because the following file is missing or corrupt: \system32\ntoskrnl.exe. Please re-install a copy of the above file." What should you do to resolve the problem?
Options- A. Start the computer by using the Recovery Console. Run System File Checker
- B. Start the computer by using the Recovery Console. Modify the Partition parameter in the operating system path in C:\Boot.ini
- C. Start the emergency repair process. Choose the option to repair system files
- D. Start the computer in safe mode with command prompt. Modify the Partition parameter in the operating system path in C:\boot.ini
- E. None of above Discuss
- 9. Which of the following devices could be part of a sensor?
Options- A. thermometer
- B. brake
- C. relay
- D. clutch.
- E. None of the above Discuss
- 10. A company has a department that consists of 15 engineers. The engineers have data that needs to be accessible only to their own team. The department continually has engineers arriving and departing, and it is difficult to identify a single administrator for the department Which model would be the best for this situation?
Options- A. A master domain mode, with each engineer trusting the master domain and the data stored on the server
- B. A single domain mode, with all data kept on the controller for the domain
- C. A complete trust mode, with each engineer's computer trusting the other engineer's computers
- D. A workgroup mode, with each engineer administering his or her own computer Discuss
More questions
Correct Answer: Placing a telephone call prior to a conversation
Correct Answer: odd
Correct Answer: is an access to a page not currently in memory
Correct Answer: Scan
Correct Answer: Edit the CMOS setting of the servers BIOS to reserve IRQ5 for non-PnP devices
Correct Answer: All of the above
Correct Answer: Local
Correct Answer: Start the computer by using the Recovery Console. Modify the Partition parameter in the operating system path in C:\Boot.ini
Correct Answer: thermometer
Correct Answer: A workgroup mode, with each engineer administering his or her own computer
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