36. Which of the following is a part of central processing unit ?

1. 1. Printer

   
   
   

   2. Keyboard

   
   
   

   3. Mouse

   
   
   

   4. Arithmetic Logic Unit

   
   
   

   5. All of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

37. Control unit of a digital computer is often called the

1. 1. clock

   
   
   

   2. nerve centre

   
   
   

   3. Both '1' and '2'

   
   
   

   4. IC

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

38. The Central Processing Unit (CPU) in a computer consists of

1. 1. input, output and processing

   
   
   

   2. control, unit, primary storage and secondary storage

   
   
   

   3. control unit, arithmetic logic unit, memory unit

   
   
   

   4. All of the above

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

39. A group of bits that tells the computer to perform a specific operation is known as

1. 1. instruction code

   
   
   

   2. micro-operation

   
   
   

   3. accumulator

   
   
   

   4. register

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

40. ........ are special purpose and high speed temporary memory units.

1. 1. registers

   
   
   

   2. ALU

   
   
   

   3. CU

   
   
   

   4. CPU

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---