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Tenth Grade (Grade 10) Technology Questions

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Grade 10 PC Basics
In which of the following scheduling algorithms is an interrupt generated at specific time intervals?
  1. Shortest job first
  2. Longest waiting time first
  3. First come first serve
  4. Round Robin
Grade 10 PC Basics
Which of the following statements is FALSE about multitasking?
  1. A CPU can run multiple processes at the same time.
  2. When a process in running state consumes more time than expected, the process is then switched to waiting state.
  3. The swapping between processes is fast and it appears to the user that multiple processes are running at the same time.
  4. When a process is run by a CPU, the other processes are put on hold in a waiting state.
Grade 10 PC Basics
What is the advantage of programming in high-level languages?
  1. Developers can make special use of hardware.
  2. Easy to read and understand.
  3. Codes do not take up much space in primary memory.
Grade 10 PC Basics
Grade 10 PC Basics
Which of the following is the correct logical expression for the sum of a 2-bit binary adder?
  1. Sum S = (A AND B) OR ((NOT A) AND (NOT B))
  2. Sum S = ((NOT A) AND B) OR (A AND (NOT B))
  3. Sum S = ((NOT A) OR B) AND (A OR (NOT B))
Grade 10 PC Basics
What is the Boolean expression of the circuit shown?
  1. X = (A˅B) ^ (C^D)
  2. X = (A˅B) ^ (C˅D)
  3. X = (A^B) ˅ (C^D)
  4. X = (A^B) ˅ (C˅D)
Grade 10 PC Basics
When is the output (X) of gate 3 FALSE?
  1. A=1, B=0, C=1 and D=1
  2. A=1, B=1, C=0 and D=1
  3. A=1, B=1, C=0 and D=0
  4. A=1, B=0, C=0 and D=0
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
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.
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