A memory buffer used to accommodate a speed differential is called?

• A. Slack pointer
• B. Cache
• C. Accumulator
• D. Disk buffer

Which one of the following is the address generated by CPU?

• A. Physical address
• B. Absolute address
• C. Logical address
• D. None of the mentioned

Run time mapping from virtual to physical address is done by?

• A. Memory management unit
• B. Cpu
• C. Pci
• D. None of these

Memory management technique in which the system stores and retrieves data from secondary storage for use in main memory is called?

• A. Fragmentation
• B. Paging
• C. Mapping
• D. None of these

The interrupt-request line is a part of the ……?

• A. Data line
• B. Control line
• C. Address line
• D. None of these

The return address from the interrupt-service routine is stored on the ……?

• A. System heap
• B. Processor register
• C. Processor stack
• D. Memory

The signal sent to the device from the processor to the device after receiving an interrupt is?

• A. Interrupt-acknowledge
• B. Return signal
• C. Service signal
• D. Permission signal

A rotational database consists of …….?

• A. Tables
• B. Fields
• C. Records
• D. Keys

A …… in a table represents a relationship among a set of values?

• A. Column
• B. Key
• C. Row
• D. Entry

The term …… is used to refer to a row?

• A. Attribute
• B. Tuple
• C. Field
• D. Instance