CS101 Quiz 2 Set 2

Q1. The graphical objects representing commonly used applications are called _____________.

1. Drivers
2. Icons
3. Windows
4. GUI

Correct answer: Icons

Q2. JCL is abbreviation of___________.

1. Job communication language
2. Job controller language
3. Job control logic
4. Job control language

Correct answer: Job control language

Q3. User can see directories or files by using______.

1. Window explorer
2. Microsoft explorer
3. Internet explorer
4. User interface

Correct answer: Window explorer

Q4. 1101 + 1110 (in 2’s complement) = ___________

1. 1110
2. 1011
3. 11011
4. 1111

Correct answer: 1011

Q5. The simultaneous execution of multiple jobs in a single-user system is called ____________

1. Multitasking
2. Multiprocessing
3. Multischeduling
4. Multiprogramming

Correct answer: Multitasking

Q6. The concurrent execution of multiple jobs in a single-user system is known as ____________

1. Multitasking
2. Multischeduling
3. Multiprocessing
4. Multiprogramming

Correct answer: Multitasking

Q7. JCL is short for___________.

1. Job control language
2. Job communication language
3. Job control logic
4. Job controller language

Correct answer: Job control language

Q8. Suppose we have a bit pattern 11001101, how many times right circular shift should be performed on it to obtain the same bit pattern?

1. 4 times
2. 8 times
3. 3 times
4. 2 times

Correct answer: 8 times

Q9. What is the term for breaking tasks into subtasks compatible with the available processors?

1. Load Balancing
2. Interactive Processing
3. Scaling
4. Throughput

Correct answer: Load Balancing

Q10. If a string of 8 bits undergoes a right circular shift of 2 bits, how many bits are required for an equivalent left circular shift?

1. 3
2. 6
3. 4
4. 8

Correct answer: 6