66. A piece of hardware that used to enter information into the computer by using keys

1. 1. Keyboard

   
   
   

   2. Monitor

   
   
   

   3. Hard disk

   
   
   

   4. Icon

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

67. Whenever we have to give space between the two words while typing on a PC, we have to press a key known as

1. 1. Backspace

   
   
   

   2. Shift

   
   
   

   3. Ctrl

   
   
   

   4. Escape

   
   
   

   5. Spacebar

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

---

---

68. The two types of output devices are

1. 1. Monitor and Printer

   
   
   

   2. Floppy disk and CD

   
   
   

   3. Keyboard and Mouse

   
   
   

   4. Windows 2000 and Windows NT

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

69. Codes consisting of bars or lines of varying widths or lengths that are computer readable are known as

1. 1. An ASCII code

   
   
   

   2. A magnetic tape

   
   
   

   3. An OCR scanner

   
   
   

   4. A bar code

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

---

---

70. Ctrl, Shift and Alt are called.......keys.

1. 1. Modifier

   
   
   

   2. Function

   
   
   

   3. Alphanumeric

   
   
   

   4. Adjustment

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---