C Programming Questions & Answers - Set 03 - ObjectiveBooks

C Programming Questions & Answers - Set 03

Practice Test: Question Set - 03


1. Which of the following is not a component of file system?
    (A) Access method
    (B) Auxiliary storage management
    (C) Free integrity mechanism
    (D) None of the above

2. Seek time is
    (A) Time taken to retrieve a data
    (B) Time taken by read/write head mechanism to position itself over appropriate cylinder
    (C) Time taken by appropriate sector to come under read/write
    (D) None of the above

3. ‘Prime area’ in context of file system is defined as
    (A) It is memory area created by operating system
    (B) It is an area into which data records are written
    (C) It is the main area of a web page
    (D) None of the above

4. In multi-list organization
    (A) Records that have equivalent value for a given secondary index item are linked together to form a list
    (B) Records are loaded in ordered sequence defined by collating sequence by content of the key
    (C) Records are directly accessed by record key field
    (D) None of the above

5. Which of the following keyword supports dynamic method resolution?
    (A) Abstract
    (B) Virtual
    (C) Dynamic
    (D) Typeid

6. Which of the following is/are advantages of cellular partitioned structure?
    (A) Simultaneous read operations can be overlapped
    (B) Search time is reduced
    (C) Both a & b
    (D) None of the above

7. When is std::bad_alloc exception thrown?
    (A) When new operator cannot allocate memory
    (B) When alloc function fails
    (C) When type requested for new operation is considered bad, thisexception is thrown
    (D) When delete operator cannot delete the allocated (corrupted) object

8. *ptr++ is equivalent to:
    (A) ptr++
    (B) *ptr
    (C) ++*ptr
    (D) None of the above

9. What is the difference between overloaded functions and overridden functions?
    (A) Overloading is a dynamic or run-time binding and Overriding is static or compile-time binding
    (B) Redefining a function in a friend class is called function overriding while redefining a function in a derived class is called an overloaded function
    (C) Overloading is a static or compile-time binding and Overriding is dynamic or runtime binding
    (D) Redefining a function in a friend class is called function overloading while redefining a function in a derived class is called as overridden function

10. The conditional compilation
    (A) It is taken care of by the compiler
    (B) It is setting the compiler option conditionally
    (C) It is compiling a program based on a condition
    (D) None of above

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