Student Questions

Five friends—A, B, C, D, and E—are sitting in a row facing North: A and B are sitting at the extreme ends. C is sitting to the immediate left of A. E is sitting between B and D. Who is sitting in the middle of the row? (A) C (B) D (C) E (D) B

Read the clues below to find who is good at Baseball, Cricket, Volleyball, and Football: Ravi and Kunal are good at Hockey and Volleyball. Sachin and Ravi are good at Hockey and Baseball. Gaurav and Kunal are good at Cricket and Volleyball. Sachin, Gaurav, and Michael are good at Football and Baseball.

Arrange the following stages in a person's life from youngest to oldest: College | 2. Child | 3. Salary | 4. School | 5. Employment (A) 1, 2, 4, 3, 5 (B) 2, 4, 1, 5, 3 (C) 4, 1, 3, 5, 2 (D) 2, 4, 1, 3, 5

Arrange these words in the logical sequence of a production process: Book | 2. Pulp | 3. Timber | 4. Jungle | 5. Paper (A) 2, 5, 1, 4, 3 (B) 3, 2, 5, 1, 4 (C) 4, 3, 2, 5, 1 (D) 4, 3, 5, 2, 1

Arrange the following in the correct logical order of occurrence: Police | 2. Punishment | 3. Crime | 4. Justice | 5. Judgement (A) 3, 1, 2, 4, 5 (B) 1, 2, 3, 4, 5 (C) 3, 1, 4, 5, 2 (D) 5, 4, 3, 2, 1

Arrange the following words from the most encompassing (largest) to the most specific (smallest): Sentence | 2. Chapter | 3. Letter | 4. Book | 5. Word | 6. Paragraph (A) 4, 2, 1, 6, 5, 3 (B) 4, 2, 6, 1, 5, 3 (C) 3, 5, 1, 6, 2, 4 (D) 4, 6, 2, 5, 1, 3

Arrange the following words in a logical sequence based on the completion of an activity: Site | 2. Plan | 3. Rent | 4. Money | 5. Building | 6. Construction (A) 4, 1, 2, 6, 5, 3 (B) 1, 2, 3, 6, 5, 4 (C) 2, 3, 6, 5, 1, 4 (D) 4, 1, 2, 5, 6, 3

Rohan wants to create a 3-digit security code using the digits 0, 5, and 8. How many different codes can he form if he is allowed to repeat the digits? (A) 9 (B) 18 (C) 27 (D) 24

At a birthday party, there are 6 friends. If every person shakes hands with every other person exactly once, how many total handshakes will take place? (A) 30 (B) 15 (C) 12 (D) 36

A gift shop offers 4 types of flowers, 3 types of wrapping paper, and 2 types of ribbons. How many different ways can a customer design a gift bouquet using exactly one flower, one paper, and one ribbon? (A) 9 (B) 12 (C) 24 (D) 18

In how many different ways can 4 friends sit around a circular table for lunch? (Note: In circular seating, rotations are considered the same). (A) 24 (B) 12 (C) 6 (D) 4

Anjali has 5 different fruits. She wants to take exactly 2 fruits to school in her lunchbox. How many different pairs of fruits can she choose? (A) 10 (B) 20 (C) 25 (D) 15

Which security function does the operating system provide to ensure only authorized users access the system? A. Job Accounting. B. User Authentication (Passwords/Biometrics). C. Error-Detecting Aids. D. Memory Paging.

Which operating system type is designed to guarantee a response to events within a specific time constraint? A. Real-time Operating System (RTOS). B. Batch Operating System. C. Mobile Operating System. D. Network Operating System.

What is the purpose of "Spooling" in an operating system? A. To increase RAM capacity. B. To manage data flow to devices that cannot handle interleaved data streams, like printers. C. To directly execute user code. D. To permanently delete files.

Which function of the OS involves allocating and deallocating memory space to programs, ensuring efficient memory usage? A. Device Management. B. Memory Management. C. Security. D. Job Accounting.

Which component of an operating system is responsible for managing the execution of processes, ensuring efficient CPU utilization? A. File System B. Processor Management/Scheduling C. User Interface D. Device Drivers

Which of the following is NOT a core function of an operating system? A. Process Management. B. Memory Management. C. Compiling Code. D. File System Management.

What is the primary role of an operating system? A. To compile source code into executable files. B. To manage hardware resources and provide services to applications. C. To design user interfaces only. D. To edit documents and create presentations.

What is the "compression ratio" in data compression? A. The sum of original and compressed file sizes. B. The ratio of the compressed file size to the original file size. C. The ratio of the original file size to the compressed file size. D. The speed of compression.