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Do you want 100% Marks with less
effort? Then prepare the YSA Guess. Especially
designed for Karachi Board of Secondary Education (New
Pattern).
GUESS
PAPERS IX COMPUTER STUDIES
Q.1. Define Printer and all its types?
Q.2. Define generations of Computer and also write
advantages and disadvantages?
Q.3. Define Data with all its types?
Q.4. Define Flowchart and its symbols?
Q.5. Define Computer and also write advantages of computer?
Q.6. Define Central Processing Unit (CPU) and its types?
Q.7. Draw block diagram of computer setup?
Q.8. Define Buses and Ports?
Q.9. Define RAM and ROM?
Q.10. Define Input and Output devices?
Q.11. Define any ONE of the following:
i. Mouse
ii. Trackball
Q.12. Define My Network places?
Q.13. Distinguish between Virus and Anti-Virus?
Q.14. Define System software?
Q.15. Define the following:
i. Interpreter
ii. Compiler
iii. Assembler
Q.16. Define DOS in detail?
Q.17. Define the following:
i. Boolean Constant
ii. Variables
iii. Complement
iv. Logical Operators
Q.18. Define Demorgan's Theorems?
Q.19. Define Karnaugh Maps?
Q.20. Define Hardware and Software?
Q.21. Writes Capabilities of Computer?
Q.22. Define Analog and Digital computer?
Q.23. Fill in the blanks with correct answer.
1. _________ is a category of computer
hardware. (input, output, storage, processing, all of the
above)
2. _________ is an important component
of microcomputer system. (kilobyte, microprocessor,
megabyte, byte, none of the above)
3. _________ is not found in CPU. (ALU,
control unit, RAM, processing register)
4. _________ is a type of impact
printers. (laser, thermal, dot matrix, inkjet)
5. _________ program design technique
shows program logic. (flow chart, logical, operation,
computer, none of the above)
6. _________ is used as counter in BASIC
programs. (A=A+1, A<1, A or 1, none of the above)
7. _________ characteristics is applied
to the third generation of computers. (integrated circuit,
transistor, vacuum tubes, all of the above)
8. The most important characteristics of
ROM is _________. (it performs, mathematical calculation, it
is volatile, it is non-volatile, none of the above)
9. _________ statement is used to
transfer the control of program conditionally. (goto, on
goto, end, all of the above)
10. Disk operating system is abbreviated
as _________. (DOS, DS, OS, none of the above)
11. _________ is an example of integer
date. (HASAN, D-143, 143, all of the above)
12. High level languages were designed
in _________. (laboratory, third generation computer, New
York)
13. _________ is a high level language.
(basic, besik, bacik,)
14. Binary number system has _________.
(ten digits (0-9), three digits (-1, 01), one digit (1), two
digits (0,1)
15. LET statement is _________.
(Optional statement, assigning statement, used for
expression assignment, all of the above)
16. DATA statement is _________.
(executable statement, non-executable statement, optional
statement, none of the above)
17. BASIC stands for _________. (Basic
All-purpose Symbolic Instruction Code, Beginners Assembly
Symbols Instruction Code, Basic All Standards in COBOL,
Beginners All Purpose Symbolic Instruction Code)
18. When using READ statement it must to
provide _________. (print statement, restore statement,
input statement, none of the above)
19. ANSI stands for _________. (All New
Small Integration, A National Small Institute, American
National Standard Institute, none of the above)
20. Sign of exclamation is _________.
(!, :, I, %)
21. The example of random access storage
media is _________. (floppy disk drive, hard disk drive,
tape unit, 5.1/4" floppy disk)
22. The type of memory whose contents
can not be changed is _________. (ROM, RAM, Cache, Eaprom)
23. The command to see the contents of
the disk is _________. (dir, cd, md, type)
24. DISK COPY command can format the
destination disk _________. (before, copying, after copying,
can not format, format while copying)
25. TYPE command is used to _________.
(to see the contents of a file, change the type of a file,
make a sub directory, type a file in the computer)
26. Each statement of BASIC must have a
_________. (function, statement number, program name, file
name)
27. The command to create a
sub-directory is _________. (dir, cd, md, append)
28. TAB () function is used to
_________. (print, display, print and display, none of the
above)
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