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Computer Basics

Computer Aptitude Test

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is the smallest unit of storage?

  1. Bit
  2. Byte
  3. Character
  4. Digit
  5. Nibble
Question 2 Multiple Choice (Single Answer)

Which number system is used by computer science users?

  1. Binary
  2. Octal
  3. Decimal
  4. Hexadecimal
  5. None of the above
Question 3 Multiple Choice (Single Answer)

Which is the most widely used code that represents each character as a unique 8-bit code in computer system?

  1. ASCII
  2. ACSII
  3. Bytecode
  4. Hexadecimal code
  5. Binary code
Question 4 Multiple Choice (Single Answer)

How many unique numbers can a byte represent in computer system?

  1. 8
  2. 255
  3. 256
  4. 1024
  5. None of these
Question 5 Multiple Choice (Single Answer)

How is display size of any monitor measured?

  1. Length X Breadth
  2. Vertically
  3. Horizontally
  4. Diagonally
  5. Megapixel
Question 6 Multiple Choice (Single Answer)

Expand OCR.

  1. Ostensibly Characterised Reader
  2. Original Code Reader
  3. Optical Coding Recogniser
  4. Original Character Reader
  5. Optical Character Recognition
Question 7 Multiple Choice (Single Answer)

In switch-case control, the case keyword is followed by which type of variables?

  1. Integer and float
  2. String and float
  3. Character and string
  4. Integer or character
  5. Float and double
Question 8 Multiple Choice (Single Answer)

What is the standard extension of England in context to domain naming on internet?

  1. .in
  2. .uk
  3. .us
  4. .ing
  5. .au
Question 9 Multiple Choice (Single Answer)

Which database(s) is/are created automatically when SQL server is installed?

  1. Master
  2. Model
  3. Root
  4. Root and Master
  5. Master and Model
Question 10 Multiple Choice (Single Answer)

Expand SATA, which is used as hardware component to connect hard drives to a computer motherboard.

  1. Secondary Area Technology Attachment
  2. Secondary Advanced Technology Attachment
  3. Sedentary Advance Technology Attachment
  4. Serial Advanced Technology Attachment
  5. None of these
Question 11 Multiple Choice (Single Answer)

Which keyboard key(s) can be used to click the start button in MS Windows?

  1. Ctrl + F1
  2. F1
  3. Ctrl + F2
  4. Ctrl + Tab
  5. Ctrl + Esc
Question 12 Multiple Choice (Single Answer)

What is the address name of the first element of an array?

  1. Main address
  2. Prime address
  3. First address
  4. Base address
  5. Initial address
Question 13 Multiple Choice (Single Answer)

Write the syntax to delete a login.

  1. DELETE LOGIN login_name
  2. Truncate LOGIN login_name
  3. DROP LOGIN login_name
  4. DISABLE LOGIN login_name
  5. A login cannot be deleted but can only be disabled.
Question 14 Multiple Choice (Single Answer)

A touch screen monitor is a/an ____ device.

  1. input
  2. output
  3. application
  4. input and output
  5. physical
Question 15 Multiple Choice (Single Answer)

Write the correct syntax to create new login on the SQL server.

  1. CREATE LOGIN login_id USE password
  2. CREATE LOGIN login_id WITH USE password
  3. CREATE LOGIN login_id WITH PASSWORD password
  4. USE LOGIN login_id WITH PASSWORD password
  5. UPDATE LOGIN login_id WITH PASSWORD password
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