2a553a CDC Volume 6

72 Questions | By Egramza | Updated: Mar 22, 2022 | Attempts: 843

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Comm/Nav CDC volume 6 UREs

Questions and Answers

1.

What is the basic element in computer microchips?
- A.
  
  Aluminum
- B.
  
  Plastic
- C.
  
  Silver
- D.
  
  Silicon
2.

Chips with circuits that can do the work of all the different parts of a computer are called
- A.
  
  Valves
- B.
  
  Microprocessors
- C.
  
  Circuit boards
- D.
  
  Microchips
3.

In the computer complex, what type of gate sends a pulse only when it receives a pulse at both its terminals?
- A.
  
  OR
- B.
  
  GO
- C.
  
  NOR
- D.
  
  AND
4.

What is the heart of the entire computer complex data processing system?
- A.
  
  Gate
- B.
  
  Terminal
- C.
  
  CPU
- D.
  
  Transistor
5.

What controls the speed of a computer's activities?
- A.
  
  Input equipment
- B.
  
  Output equipment
- C.
  
  Clock
- D.
  
  Timer
6.

What part of a computer acts like a sophisticated switchboard operator?
- A.
  
  Arithmetic unit
- B.
  
  Memory
- C.
  
  Control unit
- D.
  
  Logic unit
7.

Where does the arithmetic/logic unit of a computer store the intermediate results of arithmetic operations?
- A.
  
  Circuits
- B.
  
  Registers
- C.
  
  Memory
- D.
  
  Buffers
8.

In the computer complex, primary memory that usually cannot be erased is called
- A.
  
  Auxiliary
- B.
  
  ROM
- C.
  
  RAM
- D.
  
  Secondary
9.

Random access memory is used to
- A.
  
  Store the results of computer calculations
- B.
  
  Provides secondary memory access
- C.
  
  Store computer operating information
- D.
  
  Provide auxiliary storage capabilities
10.

Auxiliary storage in a computer refers to
- A.
  
  The size and capacity of storage
- B.
  
  Data processed through the main storage
- C.
  
  Specific storage locations
- D.
  
  Memory stored outside the computer
11.

How many pixels per horizontal line does a video graphics array computer monitor have?
- A.
  
  800
- B.
  
  320
- C.
  
  640
- D.
  
  480
12.

Using a text-based method to display characters and objects on a computer display refers to
- A.
  
  Displaying information in the form of printed characters
- B.
  
  The transformation of information from the CPU to the screen
- C.
  
  Utilizing Windows-based programs
- D.
  
  Displaying information in the form of individual dots
13.

Which function is supported by the avionics control unit complex?
- A.
  
  Hydraulics
- B.
  
  Power plant
- C.
  
  Environmental controls
- D.
  
  Weapons delivery
14.

What functions doe the two non-central avionics control units perform?
- A.
  
  Weapons delivery and engine
- B.
  
  Environmental and egress
- C.
  
  Terrain following and radar control
- D.
  
  Navigation and critical
15.

The avionics control units are not equipped with
- A.
  
  A CPU
- B.
  
  An input/output controller
- C.
  
  A memory unit
- D.
  
  A print controller
16.

Each central avionics control unit can be loaded from the
- A.
  
  Terrain following avionics control unit
- B.
  
  Preprocessor avionics control unit
- C.
  
  Central integrated test system
- D.
  
  Mass storage device
17.

Which avionics control unit performs trajectory impact calculations to determine the weapon release point?
- A.
  
  Weapons delivery
- B.
  
  General navigation
- C.
  
  Critical data
- D.
  
  Control and display
18.

If the critical data avionics control unit (ACU) is not available when one of the other ACUs fail, the ACU complex
- A.
  
  Reprograms the general navigation ACU to perform the critical data ACU functions and the mission continues
- B.
  
  Continues processing and the secondary mission is assumed
- C.
  
  Powers off automatically and the mission is aborted
- D.
  
  Continues processing the critical functions and the mission continues
19.

The radar set is managed by the
- A.
  
  General navigation avionics control unit
- B.
  
  Weapons delivery ACU
- C.
  
  Terrain following ACU
- D.
  
  Critical data ACU
20.

The radar data terminal operates in conjunction with the
- A.
  
  Critical data ACU
- B.
  
  General navigation ACU
- C.
  
  Terrain following ACU
- D.
  
  Weapons deliver ACU
21.

How many redundant data buses are used in each ACU complex?
- A.
  
  7
- B.
  
  6
- C.
  
  4
- D.
  
  2
22.

Which data bus is part of the avionics multiplex data buses?
- A.
  
  R2
- B.
  
  R1
- C.
  
  A
- D.
  
  T
23.

How many ACU complex data buses have ground support equipment connectors
- A.
  
  6
- B.
  
  7
- C.
  
  2
- D.
  
  4
24.

What data buses are used in the ACU complex
- A.
  
  1553B
- B.
  
  232B
- C.
  
  1553A
- D.
  
  232C
25.

The data link terminals
- A.
  
  Impedance matching and transformer coupling
- B.
  
  Transformer coupling and data bus controlling
- C.
  
  Impedance matching and external equipment connections
- D.
  
  External equipment connections and data bus controlling