UP Police Computer Operator Practice Questions - UP Police Computer Operator Grade-A Written Examination (UPPRPB) Exam - UP Police Computer Operator Practice Questions - UP Police Computer Operator Grade-A Written Examination (UPPRPB) Exam

Question 1

Which of the following components constitute the central processing unit (CPU) of a computer system?

Arithmetic Logic Unit (ALU) and Control Unit (CU) Input Unit and Output Unit Control Unit (CU) and Primary Storage Unit Arithmetic Logic Unit (ALU) and Secondary Storage Unit

Correct Answer:

Arithmetic Logic Unit (ALU) and Control Unit (CU)

Question 2

Arrange the following memory types in descending order of their access speeds (from fastest to slowest): Cache Memory, CPU Registers, Magnetic Disk, Random Access Memory (RAM).

RAM > Cache Memory > CPU Registers > Magnetic Disk CPU Registers > Cache Memory > RAM > Magnetic Disk Cache Memory > CPU Registers > RAM > Magnetic Disk CPU Registers > RAM > Cache Memory > Magnetic Disk

Correct Answer:

CPU Registers > Cache Memory > RAM > Magnetic Disk

Question 3

In an operating system, which component is responsible for transitioning a process from the 'Ready' state to the 'Running' state?

Medium-term Scheduler I/O Traffic Controller Dispatcher Long-term Scheduler

Correct Answer:

Dispatcher

Question 4

In operating systems, which disk scheduling algorithm services requests by moving the disk arm continuously from one end of the disk to the other, reversing direction only when it reaches either end?

Shortest Seek Time First (SSTF) First-Come, First-Served (FCFS) SCAN (Circular SCAN) SCAN (Elevator) Algorithm

Correct Answer:

SCAN (Elevator) Algorithm

Question 5

In a Linux/Unix operating system, what permissions are represented by the octal notation '754' on a file?

Owner: Read, Write, Execute; Group: Read, Execute; Others: Read only Owner: Read, Write, Execute; Group: Read, Write; Others: Execute only Owner: Read, Write; Group: Read, Execute; Others: Write only Owner: Read, Execute; Group: Read, Write; Others: Read, Execute

Correct Answer:

Owner: Read, Write, Execute; Group: Read, Execute; Others: Read only

Question 1

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Prepare with the UP Police Computer Operator Practice Questions - UP Police Computer Operator Grade-A Written Examination (UPPRPB) Exam practice quiz. This question bank includes 100 questions covering database, india, memory, state, and standard. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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UP Police Computer Operator Practice Questions - UP Police Computer Operator Grade-A Written Examination (UPPRPB) Exam

This practice set contains 100 questions from the matching question bank and focuses on database, india, memory, state, and standard. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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UP Police Computer Operator Practice Questions - UP Police Computer Operator Grade-A Written Examination (UPPRPB) Exam

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