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Tenth Grade (Grade 10) Technology Questions

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Grade 10 PC Basics
Which of the following is FALSE about compilers?
  1. It translates a program written in a high-level language into machine code
  2. A compiled code can be used multiple times without recompilation.
  3. In case an error is found in a line, the compiler prompts the user to correct the error.
  4. It optimizes the code.
Grade 10 PC Basics
In which phase(s) of software development is(are) programming, testing and documentation done?
  1. Implementation
  2. Evaluation
  3. Maintenance
  4. Implementation and Maintenance
Grade 10 PC Basics
Which of the following is NOT a function of Editor used in IDEs?
  1. Checks errors
  2. Indentation
  3. Provides different colors for variables
  4. Improves readability of the code
Grade 10 PC Basics
Grade 10 PC Basics
To which register(s) is instruction copied in the fetch process?
  1. MDR only
  2. To MDR first and then, to CIR
  3. To MDR first and then, to PC
  4. MAR only
Grade 10 PC Basics
Which of the following operations are NOT performed by the Arithmetic and logic unit?
  1. Addition, subtraction and multiplication
  2. READ and WRITE operation
  3. AND, OR and NOT
Grade 10 PC Basics
What is the function of a control bus?
  1. Transmits timing, status signals and commands between processor, memory and I/O devices.
  2. Controls the amount of data to be stored in memory.
  3. Controls the amount of data transmitted between the processor, memory and input-output devices.
Grade 10 PC Basics
Which of the following is TRUE about the WRITE operation?
  1. Contents of memory are copied to MDR
  2. Contents of MDR are copied to memory
  3. Contents of memory are copied to MAR
  4. Contents of MAR are copied to memory
Grade 10 PC Basics
Which of the following bus is unidirectional?
  1. Address bus
  2. Control bus
  3. Data bus
Grade 10 PC Basics
What is the function of the current instruction register?
  1. CIR contains the next instruction to be executed.
  2. CIR contains the instruction that is executed currently.
  3. CIR contains the address of the next instruction that is to be executed.
  4. CIR contains the address of the instruction that is currently executed.
Grade 10 PC Basics
What is the function of the program counter?
  1. PC contains the next instruction to be executed.
  2. PC contains the instruction that is executed currently.
  3. PC contains the address of the next instruction that is to be executed.
Grade 10 PC Basics
What is the function of the Memory Address Register (MAR)?
  1. Stores the data for read/write operations.
  2. Stores the address of the data for read/write operations.
  3. Stores the sum of two bits when they are added.
Grade 10 PC Basics
Grade 10 PC Basics
Which of the following has its operation similar to that of a switch?
  1. Actuator
  2. Analog to Digital converter
  3. Sensor
  4. Digital to Analog converter
Grade 10 Business Technology
Which of the following skills are required for engineering?
  1. Math and Science
  2. Communications and Science
  3. Communications and Math
  4. Economics and Science
Grade 10 Business Technology
Learning to operate a computer can help someone find a job because:
  1. Most jobs use computers
  2. Life is like a computer
  3. I don't think it is important
  4. Computers are difficult
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