(i) This Command is used to execute a program:
(ii) The device mostly used for computer or video games:
(iii) The difference engine was designed by:
(iv) The category of computer application software is:
(v) Impact Printer is an example of:
(vi) The process of creating sectors & tracks on disk is known as:
(vii) In computer term 16 KB means:
(viii) ROM has special programs called:
(ix) The other name of fixed disk is:
(x) High-level languages are similar to:
(xi) Transistors were used in this generation of Computer:
(xii) The command is used to show the contents of a text file:
(xiii) A language translator which translates one instruction at a time is called:
(xiv) The first electromechanical computer was:
(xv) Set of wires which are used as the communication path:
NOTE: Attempt Nine questions from this Section.(36)
2.Define ROM and name its types.
3·Define dual purpose device with examples.
4.What Is Antivirus? Name any three antiviruses.
5· Differentiate between Hard copy and Soft copy.
6· How can you change the wallpaper of the desktop?
7. Draw the ‘K’ Map for the following expression:
(i) AB+ AB|+AB+AB
(ii) ABC+ ABC + ABC+ ABC
8.Write notes on the following:
(i) Recycle Bin
(ii) My Documents
9. What do you know about ABACUS and where is used nowadays?
10. Write full names of the following:
11. What is Computer? Write down the capabilities of Computer.
12. Solve the following:
(i) (ABC5)16 = (———)10
(ii) (11101)2 = (———)10
(iii) (357)8 = (———)2
(iv) (555)10 = (———)2
13. Solve the following:
(ii)11102 x 1112
(iii) 1000012 -111112
(iv) 2’s Complement of 011011102
14. Define Printer and write its kinds.
15.(a) Define a Language Translator and write its types.
(b) Draw the generation table and give the details of the 2nd Generation of Computer.
16-(a) What are the laws of Boolean Algebra? Explain its operators with the Truth table.
(b) What is an input Device? Write down the characteristics of it.
17 .(a) Differentiate:
(i) DOS and Windows Operating System
(ii) Internal and External Commands of DOS
(b) Convert the following expression into S.O.P form:
(i) (A + B) (B + C + D) (ii) A (B + CD)