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ATT Test 9 Complete Questions and Answers 100% Correct | New Update 2025

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ATT Test 9 Complete Questions and Answers 100% Correct | New Update 2025

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  • October 13, 2024
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ATT Test 9 Complete Questions and Answers
100% Correct | New Update 2025
What does demultiplexing mean? - ANSWER Separating data from a single line
to different outputs


What was a main component of original computers? - ANSWER Vacuum tubes


What are the 3 categories of computers? - ANSWER Macro, mini, micro


What are the main components of a microprocessor? - ANSWER Input, control,
memory, ALU, output


What is the function of a bus? - ANSWER To provide a path or info or data
groups


What is the purpose of a general purpose register? - ANSWER Temporary
storage


What is the purpose of a flag register? - ANSWER Indicate the status of the ALU


What information does a program counter contain? - ANSWER address of next
instruction


What are the basic sections of a computer? - ANSWER control, input, output

, What is static RAM made of? - ANSWER flip flops


What is dynamic RAM made of? - ANSWER Capacitors


How does an FTC receiver affect gain? - ANSWER It has no effect


Which transmission line allows the least velocity? - ANSWER twisted pair


What is least likely to be used in fiber optics? - ANSWER photo cell


An optical fiber whose core is made of several concentric layers of materials is
called what? - ANSWER Multimode graded index optical fiber


An optical fiber with a small numeric aperature requires what? - ANSWER An
optical source capable of projecting a controlled narrow beam


What component should be chosen for fastest response time and narrowest
bandwidth? - ANSWER laser


How many indicator dots should be visible on the polishing fixture to be used
correctly? - ANSWER 4


2 objects at the same range must be separated by how many beam widths in
order to be distinguished by a RADAR system? - ANSWER At least 1

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