Question 1) Draw the block diagram of computer. Explain functions of each parts.
Question 2) Distinguish between impact and non-impact printers.
Question 3) Write note on higher level language.
Question 4) Describe the features of word processing software that increases productivity of typist.
Question 5) Describe any five functions used in Excel.
Question 6) Distinguish between input and output devices.
Question 7)a) What are the different components of windows O.S ? Describe in brief.
b) Describe the different types of memory.
c) Describe the following terms :
i) Desktop ii) Icons
Question 8)a) Write brief notes on :
i) Mouse
ii) DOT matrix printer
b) Distinguish between DOS and Windows O.S.