Correct Answer:- Option-A
Question77:-What does IDE stands for
A:-Integrated Design Environment
B:-Integrated Development Environment
C:-Interior Development Environment
D:-Interior Design Environment
Correct Answer:- Option-B
Question78:-What service is used to translate domain names to IP addresses?
A:-NFS
B:-SMB
C:-DNS
D:-NIS
Correct Answer:- Option-C
Question79:-The binary equivalent of the Hexadecimal number 8BE is
A:-100110101101
B:-100010111110
C:-100010111101
D:-None of these
Correct Answer:- Option-B
Question80:-In a database system which of the following cannot be blank (Null)
A:-Primary key
B:-Foreign key
C:-Secondary key
D:-Composite key
Correct Answer:- Option-A
Question81:-Which of the following holds data and instructions temporarily until the CPU needs it?
A:-Microprocessor
B:-Control unit
C:-Secondary memory
D:-Main memory
Correct Answer:- Option-D
Question82:-How many times the test expression of a 'Select Case' is evaluated?
‏ا‎
‎B:-0
‎22
‎D:-Once for each case
Correct Answer:- Option-A
Question83:-In event-driven programming an event is generated by
A:-The system
B:-A user's action
:-The program itself
D:-Alll of these
Correct Answer:- Option-D
Question84:-What SQL structure is used to limit column values of a table?
A:-The CHECK constraint
B:-The LIMIT constraint
C:-The VALUE constraint
D:-None of the above
Correct Answer:- Option-A

Question85:-The ALU and control unit of most of the microcomputers are combined and manufactured on a single silicon
chip called

A:-Microprocessor
B:-Monochip
C:-ALU
D:-Control unit
Correct Answer:- Option-A
Question86:-Which of the following chips can be reprogrammed with special electric pulses?

B:-PROM