Technical Questions asked in Cairn

  1. 'this' pointer is _____________________ .
    1. Pointer to the current object created in all static and non-static methods
    2. Pointer to the current object created for the current class
    3. Both A and B
    4. Pointer to the current object created in all non-static methods
    Answer: Option D

Complete Test Series for Wipro
Bag your Dream Job Today Comprehensive Online Tests Inclusive Prep for All Placement Exams Acquire Essential Domain Skills

  1. Which is better computing time (in analysis of algorithm)?
    1. O(N)
    2. O(2N)
    3. O(log2 N)
    4. O(N log2 N)
    Answer: Option C
  2. The basic data type char(n) is a _____ length character string and varchar (n) is _____ length character.
    1. Fixed, equal
    2. Equal, variable
    3. Fixed, variable
    4. Variable, equal
    Answer: Option C
  3. You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the hosts will use on this LAN?
    1. 192.168.192.15
    2. 192.168.192.31
    3. 192.168.192.63
    4. 192.168.192.127
    Answer: Option A
  4. Which of the following is the syntax for views where v is view name?
    1. Create view v as “query name”;
    2. Create “query expression” as view;
    3. Create view v as “query expression”;
    4. Create view “query expression”;
    Answer: Option C
  1. A data type is stored as a 6 bit signed integer. Which of the following cannot be represented by this data type?
    1. -12
    2. 0
    3. 32
    4. 18
    Answer: Option C

Complete Campus Placement Training Course
Video Lectures Online Tests E-Books & Assignments