Very Important Computer MCQs

Computer language classifications mcqs 

21. Which of the following are the components of the computer?

• Input and output devices
• Central Processing Unit
• A memory
• All

22. ________ is the first computer to use the stored program concept?

• EDSAC
• ENIAC
• PMICD
• None

23. Arithmetic and Logic Unit further be divided into two units’ called_______?

• Arithmetic logic Unit and Memory unit
• Arithmetic unit and Logic unit
• Arithmetic Unit and programming unit
• None

24. Arithmetic unit of ALU performs all the arithmetic operations like ________?

• Addition, Subtraction, Multiplication
• division, Addition, matching
• comparing, Selecting, division
• none

25. The logical unit of ALU performs the function like ________?

• Comparing
• Selecting
• matching and merging of different data
• all

26. Which of the following language is understandable by computers?

• Assembly Language
• machine language
• High level language
• None

27. Machine language consists of _______?

• 0’s and 1’s
• A’s and B’s
• 1’s and 2’s
• All

28. Machine language of computer is also called __________?

• High level language
• middle level language
• Low level language
• All

29. Computer languages are classified as follows?

• Low level language, High level language
• Low level language, Middle level language
• Low level language, Middle level language, High level language
• None

30. In middle level language predefined words called _______ are used?

• 0 and 1
• Mnemonics
• Codes
• All