DSL Placement Paper - Computer Knowledge Questions And Answers

DSL Previous Years Solved Sample Placement Papers

1. The register which contains the data to be written into or read out of the addressed location is known as?

   A) index register

   B) memory address register

   C) memory data register (Ans)

   D) program counter

2. The register which keeps track of the execution of a program and which contains the memory address of the next instruction to be executed is known as?

   A) index register

   B) instruction register

   C) memory address register

   D) program counter (Ans)

3. Which of the following is used as storage locations both in the ALU and in the control section of a computer?

   A) accumulator

   B) register (Ans)

   C) adder

   D) decoder

4. Accumulator is a?

   A) hardwired unit

   B) sequential circuit

   C) finite state machine

   D) register (Ans)

5. Which of the following memory is volatile?

   A) RAM (Ans)

   B) ROM

   C) EPROM

   D) PROM