Gujarat University 2007 B.A Computer Application (Vocational) - Question Paper

(Computer Fundamental and The IBM PC)
Paper-I
Time : three Hours] [Max. Marks : 25
1. (A) What is Microprocessor ? discuss it. (02)
(B) discuss uses of computers in various fields with details. (03)
OR
(A) discuss FLOPPY DISK with figure. (03)
(B) Write a various kind of memory which is use in computer. (02)
2. (A) Do as directed. (any two) (02)
(1) (9E)16 = ( ? )2
(2) (101100111)2 = ( ? )10
(3) (256)8 = ( ? )16
(B) Draw a Block-Diagram and explain its various parts. (03)
OR
Write a short note. (any three) (05)
(1) Hard Disk
(2) fourth Generation of computer
(3) Digital Computer
(4) Non-Impact Printer
(5) Networking
3. (A) Fill in the blanks. (03)
(1) _________ components was used in third Generation of computer as a main
part.
(2) 1st Micro computer was built in _________ year.
(3) one MB = _________ BYTE.
(4) _________ menus are available in Wordstar.
(5) _________ menu is use to save the file in Wordstar.
(6) _________ component is known as a computer’s brain.
FA-89 4
(B) subsequent statements are actual or false. (02)
(1) Computer understand only 0, one and two Digits language only.
(2) Mr. Bill Gates search the 1st computer.
(3) Generally printer is known as a Input Device.
(4) Basic language is known as a higher level language.
OR
(A) What is flow chart ? discuss various symbols. (03)
(B) Write full name : (02)
(1) BASIC
(2) WAN
4. (A) What is constant ? discuss its kinds. (03)
(B) What is loop ? discuss For statements with example. (02)
OR
discuss subsequent statements. (any five) (05)
(1) REM
(2) READ-DATA
(3) IF – THEN
(4) RIGHT|| S
(5) PRINT USING “!”
(6) VAL
5. (A) Draw a flowchart and write a program to obtain square of one to 15 numbers. (02)
(B) Draw a flow chart and write a program to obtain factorial of 25 numbers. (02)
(C) What is the use of Wordstar ? (01)
OR
(A) What is the output of the subsequent : (02)
(1) 10 X = 25267 (2) 10 X = 5
20 X|| S = STR || S(X) 20 y = 10
30 y = LEN (X || S) 30 GOTO 60
40 PRINT Y 40 PRINT X * X
50 END 50 END
60 PRINT Y * Y
70 GOTO 40
(B) Write full name : (03)
(1) ASCII
(2) DMA
(3) EPROM

Earning:   Approval pending.