Which of the following is not a binary number ?

Related Mcqs:

1. The ASCII encoding of binary data is called______________________?

   A. base 64 encoding
   B. base 32 encoding
   C. base 16 encoding
   D. base 8 encoding

2. The command Ctrl + U in MS Word will do which of the following ?

   A. Block
   B. Underlined
   C. Select
   D. Unblock

3. The biggest memory size in the following is____________________?

   A. Gigabyte
   B. Terabyte
   C. Petabyte
   D. Megabyte

4. Which of the following is an Output device ?

   A. Printer
   B. Monitor
   C. Mouse
   D. Both A and B

5. Which of the following devices have a limitation that we can only read it but can not erase or modify it ?

   A. Tape drive
   B. Hard disk
   C. Compact disk
   D. Floppy disk

6. Which one of the following is a data link protocol ?

   A. ethernet
   B. point to point protocol
   C. HDLC
   D. all of these

7. Which of the following protects the system from hackers ?

   A. Firewall
   B. Scanner
   C. Hub
   D. Snort

8. Which of the following could be digital input devices for computers ?

   A. Digital camcorder
   B. Microphone
   C. Scanner
   D. All of the above

9. Which one of the following memory is not the primary memory of a computer ?

   A. ROM
   B. RAM
   C. EEPROM
   D. CD-ROM

10. All the following are examples of input devices EXCEPT a____________________?

    A. mouse
    B. printer
    C. keyboard
    D. scanner