My Report

Avionics Practice Test 5


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Which of the following is widely used for connecting coaxial cables test instruments?

2. What is the device that converts the balanced line to an unbalanced line called?

3. What is the time allocated for each channel if the number of samples per frame is 4 and the frame rate is 100frames/sec?

4. What is the maximum frequency of a 16-MHz crystal with a stability of 200 ppm?

5. Which of the following statements is true with respect to PCM?

6. What type of multiplexing is widely used in cellphones?

7. A special PCM system uses 16 channels of data, one whose purpose is identification (ID) and synchronization. Find (a) the number of available data channels.

8. For what purpose was twisted pair cable first used?

9. Frequency multiplier multiplies the frequency deviation produced by the modulator.

10. What is the minimum frequency of a 16-MHz crystal with a stability of 200 ppm?


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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