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- Question
Why does a high number of broadcast messages adversely affect overall network performance?
Options- A. Each broadcast message requires an acknowledgement packet from every computer on the network
- B. No computer on the network can transmit data until each broadcast message has been acknowledged by every computer on the network
- C. Broadcast messages are automatically routed to every segment of a LAN
- D. Every computer on the network must process each broadcast message
- E. None of the above
- Correct Answer
- Every computer on the network must process each broadcast message
- 1. ICMP (Internet Control Message Protocol) is
Options- A. a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address
- B. a TCP/IP high level protocol for transferring files from one machine to another
- C. a protocol used to monitor computers
- D. a protocol that handles error and control messages
- E. None of the above Discuss
- 2. A flexible manufacturing system may be:
Options- A. an automated assembly line
- B. expensive to alter
- C. very difficult to change when new products are introduced
- D. All of the above.
- E. None of the above Discuss
- 3. The use of the break statement in a switch statement is
Options- A. optional
- B. compulsory
- C. not allowed. It gives an error message
- D. to check an error
- E. None of the above Discuss
- 4. Assembly languages are most commonly used to write computing systems that provide
Options- A. supervisory information
- B. priority setting information
- C. planning information
- D. All of the above
- E. None of the above Discuss
- 5. On a dot matrix printer, you should never lubricate which part?
Options- A. carriage rails
- B. printhead pins
- C. paper advance bearings
- D. carriage bearings
- E. None of the above Discuss
- 6. An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?
Options- A. capacitor
- B. diode
- C. transistor
- D. resistor
- E. None of the above Discuss
- 7. Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output
Options- A. Q will flip from 0 to 1
- B. Q will flip from 0 to 1 and then back to 0
- C. Q will flip from 0 to 1
- D. Q will flip from 0 to 1 and then back to 0
- E. None of the above Discuss
- 8. Which one of the following principles best describes the basic operation of an electromagnet?
Options- A. Current is induced in a conductor that is moving through a magnetic field
- B. Like magnetic poles repel, while unlike poles attract
- C. Current flowing through a conductor generates a magnetic field
- D. Like magnetic poles attract, while unlike poles repel
- E. None of the above Discuss
- 9. A Transportation Problem in which the total supply available at the origins exactly satisfies the total demand required at the destinations is known as:
Options- A. Degenerate Solution
- B. Balanced Transportation Problem
- C. Unbalanced Transportation Problem
- D. All of the above
- E. None of the above Discuss
- 10. When operating above its resonant frequency, a parallel RLC circuit has the characteristics of a:
Options- A. parallel RL circuit
- B. parallel RC circuit
- C. parallel RLC circuit operated above its resonant frequency
- D. purely resistive circuit
- E. None of the above Discuss
More questions
Correct Answer: a protocol that handles error and control messages
Correct Answer: an automated assembly line
Correct Answer: optional
Correct Answer: supervisory information
Correct Answer: printhead pins
Correct Answer: resistor
Correct Answer: Q will flip from 0 to 1
Correct Answer: Current flowing through a conductor generates a magnetic field
Correct Answer: Balanced Transportation Problem
Correct Answer: parallel RC circuit
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