What is Computer Awareness?
Computer Awareness, also known as Computer Aptitude is one of the prominent sections in various recruitment related competitive exams in India. IBPS RRB Clerk Computer Awareness Quiz 25 lists some of the important questions for the preparation of Computer Awareness module. The most significant topics to be learnt for Computer Awareness module are as follows:
1. The first mechanical computer designed by Charles Babbage was called
A. Abacus
B. Analytical Engine
C. Calculator
D. Processor
Answer: Option B
2. Which of the following is the most powerful type of computer?
A. Super–micro
B. Super conductor
C. Super computer
D. Megaframe
Answer: Option C
3. Which gate is a single integrated circuit?
A. Gate
B. Mother Board
C. Chip
D. CPU
Answer: Option A
4. The vast network of computers that connects millions of people all over the world is called _____.
A. LAN
B. Web
C. Hypertext
D. Internet
Answer: Option D
5. The property that, when classes are arranged in a hierarchy, each class assumes the attributes and methods of its ancestors is _______.
A. generalization
B. inheritance
and uses
C. encapsulation
D. information hiding
1. The software component of an expert system that draws conclusions is the _____.
A. user interface
B. database
C. inference engine
D. The box, manual and licence agreement that accompany commercial software
Answer: Option C
2. In MICR, C stands for
A. Code
B. Colour
C. inference engine
D. I/O controller
Answer: Option D
3. The attributes and methods for each object are stored in _______.
A. an object instance
B. an object connection
C. an assembly structure
D. an object repository
Answer: Option C
4. An E-R diagram is a graphic method of presenting ____.
A. primary keys and their relationships
B. primary keys and their relationships to instances
C. entity classes and their relationships
D. entity classes and their relationships to primary keys
Answer: Option A
5. ________ is an invalid type of database key.
A. Structured primary key
B. Atomic primary key
C. Primary key
D. Composite primary key