Introduction to Disk Storage Quiz Questions and Answers PDF - 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