Selected MCQ

Current Question
What Cascade Delete option is used for?
  • A. It is used to delete all the records of all tables in a database
  • B. It repeats the recent delete operation on all the records of the current table
  • C. It ensures that all the related records will be deleted automatically when the record from the parent table is deleted
  • D. None of these
Correct Answer: C
Explanation:
Cascade Delete automatically removes related child records when a parent record is deleted, maintaining referential integrity.
Related Question 1
In MS PowerPoint, a mouse click option can be used by ____.
  • A. Insert & on mouse click
  • B. Format & on mouse click
  • C. Transition & on mouse click
  • D. Home & mouse click
Correct Answer: C
Explanation:
Transitions and animations can be set to start on mouse click.
Related Question 2
In MS Excel, to delete duplicate values, which menu is used?
  • A. File
  • B. Data
  • C. Edit
  • D. View
Correct Answer: B
Explanation:
The Remove Duplicates command is located under the Data tab.
Related Question 3
Computers that are used in large organizations such as insurance companies and banks, where many people frequently need to use same data, are ____.
  • A. Mainframe computers
  • B. Supercomputers
  • C. Hybrid computers
  • D. Desktop computers
Correct Answer: A
Explanation:
Mainframe computers are designed for high-volume data processing in large organizations.
Related Question 4
Coded entries which are used to gain access to a computer system are called ____.
  • A. Entry codes
  • B. Passwords
  • C. Security commands
  • D. Code words
Correct Answer: B
Explanation:
Passwords are secret codes used to authenticate and gain access to a system.
Related Question 5
After choosing a predefined template, ____ option must be chosen to change the background color in Microsoft PowerPoint.
  • A. Design template
  • B. Color scheme
  • C. Animation scheme
  • D. Color effects
Correct Answer: B
Explanation:
The color scheme is used to change the background and overall colors.