31. Microcomputer hardware consists of three basic categories of physical equipment

1. 1. keyboard, monitor, hard drive

   
   
   

   2. system unit, input/output, memory

   
   
   

   3. system unit, input/output, secondary storage

   
   
   

   4. system unit, primary storage, secondary storage

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---

32. ENIAC was

1. 1. an electronic calculator

   
   
   

   2. an memory device

   
   
   

   3. an electronic digital computer

   
   
   

   4. an engine

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

---

33. The period of the second generation computers was

1. 1. 1946-1958

   
   
   

   2. 1940-1960

   
   
   

   3. 1956-63

   
   
   

   4. 1957-1964

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

34. IC is made up of

1. 1. transistors

   
   
   

   2. microprocessors

   
   
   

   3. vacuum tubes

   
   
   

   4. Both '1' and '2'

   
   
   

   5. silicon

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

---

35. Time sharing became possible in........... generation of computers.

1. 1. first

   
   
   

   2. second

   
   
   

   3. third

   
   
   

   4. fourth

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   NA

---