ATT TEST 9 EXAM LATEST 2025 WITH CORRECT QUESTIONS AND DETAILED
ANSWERS/ALREADY GRADED A+
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
, ATT TEST 9 EXAM LATEST 2025 WITH CORRECT QUESTIONS AND DETAILED
ANSWERS/ALREADY GRADED A+
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
What is used to make the filter from 1.5 mm or more flush with the polishing texture? - (answer)600 grit
paper
What is an operating system? (hardware/ software?) - (answer)software
What is the main program of an operating system? - (answer)kernel
Which system case form factor has the best cooling? - (answer)full tower
What is the primary disadvantage of the full tower case? - (answer)Too big to fit under a desk
What is the hold time of a power supply described? - (answer)The length of time that the power supply
will keep producing its output after loosing its input
ANSWERS/ALREADY GRADED A+
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
, ATT TEST 9 EXAM LATEST 2025 WITH CORRECT QUESTIONS AND DETAILED
ANSWERS/ALREADY GRADED A+
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
What is used to make the filter from 1.5 mm or more flush with the polishing texture? - (answer)600 grit
paper
What is an operating system? (hardware/ software?) - (answer)software
What is the main program of an operating system? - (answer)kernel
Which system case form factor has the best cooling? - (answer)full tower
What is the primary disadvantage of the full tower case? - (answer)Too big to fit under a desk
What is the hold time of a power supply described? - (answer)The length of time that the power supply
will keep producing its output after loosing its input
