Codes consisting of bars or lines of varying widths or lenghts that are computer readable are known as__________________?

Related Mcqs:

1. Computer programs are written in a high-level programming language; however, the human-readable version of a program is called _______________________?

   A. word size
   B. source code
   C. instructions set
   D. cache

2. A six – digit card field used for postal ZIP codes is defined as___________________?

   A. An alphanumeric field
   B. A numeric field
   C. A letter field
   D. A alphabetic field

3. A hand-held device for optically reading bar codes on goods, labels & shelves is____________________?

   A. Wand
   B. Light pen
   C. Mouse
   D. Touch tablet

4. Which of the following is the storage area within the computer itself which holds data only temporarily as the computer processes instruction ?

   A. the hard disk
   B. main memory
   C. the control unit
   D. read only memory

5. Surgeons can perform delicate operations by manipulating devices through computer instead of manually. This technology is known as___________________?

   A. computer forensics
   B. forecasting
   C. robotics
   D. simulation

6. ___________ terminals (fomerly known as cash registers) are often connected to complex inventory and sales computer system ?

   A. Query
   B. Sales
   C. POS
   D. Data

7. The process of computer receiving information from a server on the Internet is known as________________?

   A. transferring
   B. pulling
   C. pushing
   D. downloading

8. The pattern of printed lines on most products are called ___________________?

   A. prices
   B. OCR
   C. scanners
   D. barcodes

9. The general method for to input text and numerical data in computer is by _____________________?

   A. Keyboard
   B. Scanner
   C. Printer
   D. Platter

10. A computer portable and easy to carry by travellers is_________________?

    A. Super computer
    B. Laptop
    C. Mini computer
    D. File servers