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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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ATT Test 9 Complete Questions and Answers100% 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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