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- Question
In a pure inductor:
Options- A. ac current leads the voltage by 90 degree
- B. ac current and voltage are exactly in phase
- C. ac current lags the voltage by 90 degree
- D. ac current is converted to dc voltage
- E. None of the above
- Correct Answer
- ac current lags the voltage by 90 degree
- 1. A computer file can be best described as
Options- A. a single data item
- B. a general collection of data items
- C. an orderly collection of data items
- D. a random collection of data items
- E. None of the above Discuss
- 2. What command is used to hang up a MODEM when using the "AT Command set"?
Options- A. ATZ
- B. ATD
- C. ATR
- D. ATH
- E. None of the above Discuss
- 3. The linking of PCs with a communi¬cations system is referred to as:
Options- A. workstations
- B. streaming
- C. turnkey systems
- D. networking
- E. None of the above Discuss
- 4. If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is
Options- A. 1200 bands
- B. 3200 bands
- C. 4800 bands
- D. 9600 bands
- E. None of the above Discuss
- 5. The technique, for sharing the time of a computer among several jobs. Which switches jobs so rapidly such that each job appears to have the computer to itself:
Options- A. time sharing
- B. time out
- C. time domain
- D. FIFO
- E. None of the above Discuss
- 6. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Options- A. 8 bit & 16 bit
- B. 16 bit & 24 bit
- C. 16 bit & 32 bit
- D. 32 bit & 64 bit
- E. None of the above Discuss
- 7. MLMenu, a natural language interface for the TI Explorer, is similar to:
Options- A. Ethernet
- B. NaturalLink
- C. PROLOG
- D. the Personal Consultant
- E. None of the above Discuss
- 8. Acceptance testing is
Options- A. running the system with line data by the actual user
- B. making sure that the new programs do in fact process certain transactions according to Specifications
- C. is checking the logic of one or more programs in the candidate systems
- D. testing changes made in an existing or a new program
- E. None of the above Discuss
- 9. A set of well-defined procedures based on mathematical and geometric formulas for solving a problem in a finite number of steps is called:
Options- A. a permutation
- B. an algorithm
- C. arithmetic logic
- D. a geometric model
- E. None of the above Discuss
- 10. An Interpreter is
Options- A. is a program that appears to execute a source program as if it were machine language
- B. a program that automate the translation of assembly language into machine language
- C. program that accepts a program written in a high level language and produces an object program
- D. a program that places programs into memory and prepares them for execution Discuss
More questions
Correct Answer: an orderly collection of data items
Correct Answer: ATH
Correct Answer: networking
Correct Answer: 3200 bands
Correct Answer: time sharing
Correct Answer: 16 bit & 32 bit
Correct Answer: NaturalLink
Correct Answer: running the system with line data by the actual user
Correct Answer: an algorithm
Correct Answer: is a program that appears to execute a source program as if it were machine language
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