Introduction to Disk Storage Quiz with Answers PDF Download – Test 37

MCQ 181: The hierarchy of computer storage media includes:

1. primary storage
2. tertiary storage
3. index storage
4. both a and b

MCQ 182: The process of suppression of details regarding storage and data type to highlight important features for better understanding is called:

1. data abstraction
2. structural abstraction
3. client abstraction
4. server abstraction

MCQ 183: Considering the disks, the command with which the block from disk is copied from the specific buffer is classified as:

1. paste command
2. cut command
3. write command
4. read command

MCQ 184: In query result, the type of variable which is used to loop tuples is called:

1. cursor
2. iterator variable
3. loop variable
4. both a and b

MCQ 185: The kind of operation by which one tuple can be created with the help of combining tuples from two relations is classified as:

1. square operation
2. join operation
3. division operation
4. relation operation