The first mechanical calculating machine was made by ________________________?

Related Mcqs:

1. Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ?

   A. Pascal
   B. Napier
   C. Leibnitz
   D. Babbage

2. Letters, numbers and symbols found on a keyboard are ________________________?

   A. Icon
   B. Screen
   C. Keys
   D. Menu

3. Information that comes from an external source and is fed into computer software is called ________________________?

   A. Input
   B. Output
   C. Throughout
   D. Reports

4. During processing data, programs, and processed information are held temporality in ________________________?

   A. Secondary storage
   B. ROM
   C. RAM
   D. CPU

5. Which of the following translate back from machine code something resembling the source language__________________?

   A. Compiler
   B. Decompiler
   C. Interpreter
   D. Assembler

6. GUI stands for_____________________?

   A. Graphic Unit Interface
   B. Graphical User Interface
   C. Graphical User Interact
   D. Graphics Used Interface

7. Micro computer hardware consists of three basic categories of physical equipment______________________?

   A. Keyboard, monitor and hard drive
   B. System unit, input / output and memory
   C. System unit, input / output and secondary storage
   D. System unit, primary storage and secondary storage

8. The biggest memory size in the following is____________________?

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

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

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

10. The portion of physical layer that interfaces with the media access control sublayer is called_____________________?

    A. physical signalling sublayer
    B. physical data sublayer
    C. physical address sublayer
    D. none of these