Computer Fundamentals
Computer Codes
Q. A six - digit card field used for postal ZIP codes is defined as
A.  A letter field B.  An alphabetic field C.  A numeric field D.  An alphanumeric field E.  None of the above
Similar Questions
1. What is Unicode?
A.  Represents symbol or characters used in any langua B.  Only few languages are supported C.  Supports only few characters D.  Characters from A to Z
2. A family of polynomial block codes designed to correct burst errors is known as
A.  Bar Codes B.  Gray Codes C.  Fire Codes D.  Mnemonics Codes E.  None of these
3. The computer code for interchange of information between terminals is
A.  BCDIC B.  BCD C.  ASCII D.  None of these
4. How many bit code is used by Murray code for TELEPRINTER machines.
A.  4 B.  5 C.  9 D.  25 E.  None of the above
5. The most common binary code in use today is the 8 bit ASCII code. What do the letters ASCII stand for?
A.  American Standard Code for International Interchange B.  American Standard Code for Information Interchange C.  American Standard Code for Intelligence Interchange D.  American Scientific Code for Information Interchange E.  None of the above
6. The ASCII code for the character J is:
A.  106 B.  105 C.  74 D.  75 E.  None of the above
7. EBCDIC can code up to how many different characters?
A.  8 B.  16 C.  32 D.  64 E.  256
8. Computer instructions written with the use of English words instead of binary machine code is called
A.  Mnemonics B.  Symbolic code C.  Gray code D.  Op-code E.  None of the above
9. One byte can be used to encode any integer between 'O' and -inclusive
A.  16 B.  256 C.  128 D.  255 E.  None of the above
10. The following is true about 2-out of-5 code:
A.  it is weighted code B.  it is unweighted code C.  it has odd parity D.  All of the above E.  None of the above
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