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- Question
Avalanche photodiode receivers can detect hits of transmitted data by receiving
Options- A. 100 photons
- B. 200 photons
- C. 300 photons
- D. 400 photons
- E. None of the above
- Correct Answer
- 200 photons
- 1. One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
Options- A. The device that sends the monitor signals telling it what to display
- B. The area that regulates all of the system power usage
- C. The area where all the of the Basic input/output routines are stored
- D. The area where all of the processing takes place
- E. None of the above Discuss
- 2. The paperwork that travels with the materials through the production process is called a
Options- A. shop packet
- B. weigh bill
- C. picking ticket
- D. work order
- E. None of the above Discuss
- 3. The Memory Address Register
Options- A. is a hardware memory device which denotes the location of the current instruction being executed.
- B. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory.
- C. contains the address of the memory location that is to be read from or stored into.
- D. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write".
- E. None of the above Discuss
- 4. The brain of any computer system is
Options- A. ALU
- B. Memory
- C. CPU
- D. Control unit
- E. None of the above Discuss
- 5. If a file has read and write permissions for the owner, then the octal representation of the permissions will be
Options- A. 1
- B. 6
- C. 5
- D. 3
- E. None of the above Discuss
- 6. Which, of the following, is true for testing and debugging?
Options- A. Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
- B. Testing detects the syntax errors in the program while debugging corrects those errors in the program
- C. Testing and debugging indicate the same thing
- D. All of the above
- E. None of the above Discuss
- 7. The program counter:
Options- A. decides which program to run
- B. counts the number of instructions that have been executed
- C. contains the address of the next instruction to be executed
- D. is where arithmetic is done in a computer.
- E. None of the above Discuss
- 8. The journal voucher file includes
Options- A. general ledger accounts involved
- B. date of entry
- C. rupees posted to each account
- D. All of the above
- E. None of the above Discuss
- 9. You are the administrator of a network that consists of a single Windows NT 4.0 domain. The network contains five Windows NT Server domain controllers and 1,000 Windows NT Workstation client computers. You want to install Windows 2000 Server on a new computer. You want the new computer to act as a domain controller in the existing domain. What should you do?
Options- A. On the new computer, install Windows NT Server 4.0 and designate the computer as a BDC in the existing domain. Promote the computer to the PDC of the domain. Upgrade the computer to Windows 2000 Server
- B. On the new computer, install Windows NT Server 4.0 and designate the computer as a PDC in a new domain that has the same NetBIOS name as the existing Windows NT domain. Upgrade the computer to Windows 2000 Server. Use Active Directory Sites and Services to force synchronization of the domain controllers
- C. Shut down the PDC of the existing Windows NT domain from the network. On the new computer, install Windows 2000 Server, and then run the Active Directory Installation wizard to install Active Directory, specifying the same NetBIOS name for the Windows2000 domain as the existing Windows NT domain
- D. Shut down the PDC of the existing Windows NT domain from the network. On the new computer, install Windows 2000 Server, and then run the Active Directory Installation wizard to install Active Directory as a replica in the existing Windows NT domain. Promote the new computer to the PDC of the domain. Restart the Windows NT PDC on the network and demote it to a BDC
- E. None of above Discuss
- 10. The MODE command of MS-DOS is used to
Options- A. display information about several types of devices installed in your computer
- B. provide various types of control over your printers
- C. make changes of the current display
- D. All of the above
- E. None of the above Discuss
More questions
Correct Answer: The area where all of the processing takes place
Correct Answer: shop packet
Correct Answer: contains the address of the memory location that is to be read from or stored into.
Correct Answer: CPU
Correct Answer: 6
Correct Answer: Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program
Correct Answer: contains the address of the next instruction to be executed
Correct Answer: date of entry
Correct Answer: On the new computer, install Windows NT Server 4.0 and designate the computer as a BDC in the existing domain. Promote the computer to the PDC of the domain. Upgrade the computer to Windows 2000 Server
Correct Answer: All of the above
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