Practice Test: Question Set - 04
1. Originally ‘C’ was developed as:
- (A) System
programming language
- (B) General
purpose language
- (C) Data
processing language
- (D) None
of above
2. Latency time is:
- (A) Time
taken by read/write head mechanism to position itself over appropriate cylinder
- (B) Time
taken to transfer a data from memory
- (C) Time
taken by appropriate sector to come under read/write head
- (D) None of
above
3. The two types of file structure existing in VSAM file are
- (A) Key
sequenced structure, entry sequenced structure
- (B) Key
sequence structure, exit sequenced structure
- (C) Entry
sequence structure, exit sequenced structure
- (D) None
of above
4. How many copies of a class static member are shared between objects of the class?
- (A) A
copy of the static member is shared by all objects of a class
- (B) A
copy is created only when at least one object is created from that class
- (C) A
copy of the static member is created for each instantiation of the class
- (D) No
memory is allocated for static members of a class
5. Which looping process checks the test condition at the end of the loop?
- (A) for
- (B) while
- (C) do-while
- (D) no
looping process checks the test condition at the end
6. The default access level assigned to members of a class is ________
- (A) Private
- (B) Public
- (C) Protected
- (D) Needs
to be assigned
7. Which of the following language is not supported by C++?
- (A) Exception
Handling
- (B) Reflection
- (C) Operator
Overloading
- (D) Namespaces
8. Class derived: public base1, public base2 { } is an example of
- (A) Polymorphic
inheritance
- (B) Multilevel
inheritance
- (C) Hierarchical
inheritance
- (D) Multiple
inheritance
9. Which of the following languages is a subset of C++ language?
- (A) C
language
- (B) Java
Language
- (C) C#
language
- (D) language
10. How do we declare an ‘interface’ class?
- (A) By making
all the methods pure virtual in a class
- (B) By
making all the methods abstract using the keyword ‘abstract’ in a class
- (C) By
declaring the class as interface with the keyword ‘interface’
- (D) It
is not possible to create interface class in C++
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