141. Which of the following are advantages of CD-ROM as a storage media ?

1. 1. CD-ROM is an inexpensive way to store large amount of data and information

   
   
   

   2. CD-ROM disks retrieve data and information more quickly than magnetic disks to

   
   
   

   3. CD-ROMs make less errors than magnetic meida

   
   
   

   4. All of the above

   
   
   

   5. None of the above

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

142. A ....... is approximately a million bytes.

1. 1. gigabyte

   
   
   

   2. kilobyte

   
   
   

   3. megabyte

   
   
   

   4. terabyte

   
   
   

   5. None of these

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---

---

143. Virtual memory allocates hard disk space to supplement the immediate, functional memory capacity of what ?

1. 1. ROM

   
   
   

   2. EPROM

   
   
   

   3. The registers

   
   
   

   4. Extended memory

   
   
   

   5. RAM

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

---

144. ....... is having more memory addresses than are physically available.

1. 1. Virtual memory

   
   
   

   2. System software

   
   
   

   3. Application software

   
   
   

   4. RAM

   
   
   

   5. Vertical memory

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

---

---

145. What does the computer abbreviation 'MB' used for ?

1. 1. Megabit

   
   
   

   2. Millionbytes

   
   
   

   3. Megabytes

   
   
   

   4. Millionbit

   
   
   

   5. Microbytes

   
   
   

---

1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

---