ISRO Scientist or Engineer Computer Science 2009

Transaction log

Query language

Report writer

Data manipulation language

Null Integrity

Referential Integrity

Domain Integrity

Null & Domain Integrity

A transaction writes a data item after it is read by an uncommitted transaction

A transaction reads a data item after it is read by an committed transaction

A transaction reads a data item after it is written by an committed transaction

A transaction reads a data item after it is written by an uncommitted transaction

IP packet with same header

IP packet with new header -

IP packet without header

No changesin IP packet

Driver

Spooler

Interpreter

Linkage editor

A program in high level language kept on disk

Contents of main memory

A program in execution

A job in secondary memory

Starvation

System throughput

Low device utilization

Cycle stealing

Halts for a predetermined time

Branches off to the interrupt service routine after completion of the current instruction

Branches off to the interrupt service routine immediately

Hands over control of address bus and data bus to the interrupting device

more register and smaller instruction set

larger instruction set and less registers

less registers and smaller instruction set

more transistor elements

1 only

2 only

3 only

2 and 3 only