Computer Aptitude Quiz - Competitive Exams Banking

Free practice quiz: Computer Aptitude (Competitive Exams Banking). 103 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What does CPU stand for?

   1. Computer Personal Unit
   2. Central Processing Unit
   3. Central Program Unit
   4. Central Processor Unit
   Show answer

   Answer: B. Central Processing Unit

2. What is the maximum value of an 8-bit unsigned integer?

   1. 128
   2. 127
   3. 255
   4. 256
   Show answer

   Answer: C. 255

3. Which of the following is a valid IPv6 address?

   1. 255.255.255.0
   2. 10.0.0.1
   3. 192.168.1.1
   4. 2001:0db8:85a3:0000:0000:8a2e:0370:7334
   Show answer

   Answer: D. 2001:0db8:85a3:0000:0000:8a2e:0370:7334

4. What is the size of an IPv4 address?

   1. 16 bits
   2. 64 bits
   3. 128 bits
   4. 32 bits
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   Answer: D. 32 bits

5. Which of the following is a primary key characteristic in a relational database?

   1. It can contain NULL values
   2. It must be a numeric field
   3. It can be duplicated across rows
   4. It uniquely identifies each record in a table
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   Answer: D. It uniquely identifies each record in a table

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