Tb143 - Unit 2 - Quiz 1

5 Questions | By Mike_morganelli_ | Last updated: Mar 20, 2022 | Total Attempts: 52

TB143 - Unit 2 - quiz 1

Questions and Answers

1.

The transistor is important to digital electronics because:
- A.
  
  It provides a switching mechanism to enable binary on/off processing
- B.
  
  It amplifies the input current
- C.
  
  It filters the current coming out of the power supply
- D.
  
  It resists static electricity
2.

This processor was used in the original IBM PC
- A.
  
  80386
- B.
  
  Core Single
- C.
  
  4004
- D.
  
  8088
3.

Preemptive multitasking is:
- A.
  
  Each task decides when it will give control over to another task to run
- B.
  
  The operating system decides when a task will be given control to run
- C.
  
  All tasks are run simultaneously until completion
- D.
  
  A task runs until it is preempted by a failure or crash
4.

Static RAM is
- A.
  
  RAM that is resistant to static electricity
- B.
  
  RAM that requires electrical refreshing constantly
- C.
  
  RAM that does not require electrical refreshing
- D.
  
  RAM that is static in content; it cannot be overwritten
5.

EEPROM is
- A.
  
  ROM that cannot be re-written
- B.
  
  ROM that can be written many times
- C.
  
  ROM that can be erased with UV light
- D.
  
  ROM that can never be written

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