The ratio of age of A and his son is 5:2. If the difference of their ages 4 year ago is 21, then find the sum of ages of A and his son 9 year hence?
Let the present age of Raman and his son be 5x and 2x respectively. => 5x – 2x = 21 ∴ x = 7 Required sum = 7 × 7 + 18 = 67 years
The process that starts Operating Systemwhen the user turns on a computer system is known as _________
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_________ are activity-monitoring software programs that give hackers access to your personal data.
Which of the following is not application software?
First page of Website is termed as?
Which Excel tool is used for creating visual representations of data using charts and graphs?
The type of system software that performs a specific task, usually related to managing a computer, it's devices or its programs is known as _____________.
Which of the following best describes data integrity in computer security?
In an operating system, which component is responsible for managing memory and allocating resources to different processes?
What is the full form of GUI?
