Want to see correct answers?
Login or join for free!
  printable Worksheets
Looking for printable worksheets?
Check out our pre-made printable worksheets!
Share/Like This Page
Filter By Grade

You are browsing Grade 10 questions. View questions in All Grades.

Pre-K Grade 3 Grade 6 Grade 7 Grade 8 Grade 9 Grade 10 Grade 11 Grade 12 College Continuing Education

Tenth Grade (Grade 10) PC Basics Questions

You can create printable tests and worksheets from these Grade 10 PC Basics questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

Previous Page 5 of 8 Next
Grade 10 PC Basics
What happens to the ASCII codes of characters in the Unicode system?
  1. ASCII codes are changed according to Unicode system
  2. All ASCII codes remain the same
  3. Some of the ASCII codes are changed while some remain unchanged.
Grade 10 PC Basics
Which of the following statement(s) is TRUE about Unicode?
  1. It uses a larger number of bits to represent a character.
  2. It represents characters of languages all over the world.
  3. Several code pages are used to represent Unicode.
  4. All of the above
Grade 10 PC Basics
Grade 10 PC Basics
Which of the following describes the conversion of denary numbers to the hexadecimal system?
  1. Convert to binary number and then, to hex
  2. Multiply each digit with powers of 16 (according to place values) and add them
  3. Divide the number by 16 and write down the remainders
Grade 10 PC Basics
Which of the following represents the calculation for estimating the size of an image file?
  1. File size (bytes)= height (p) × width (p) × color depth (bits per pixel)
  2. File size (megabytes)= height (p) × width (p) × color depth (bits per pixel)
  3. File size (bits)= height (p) × width (p) × color depth (bits per pixel)
Grade 10 PC Basics
Which of the following statement(s) is TRUE about color depth?
  1. As the color depth increases, the file size increases.
  2. A 2-bit color depth results in a black-and-white image.
  3. A 24-bit color depth may represent millions of colors.
  4. All of the above
Previous Page 5 of 8 Next