Name/Roll No.____________ Total Time: 3.00 hours
Sig. of Candidate.__________________. Sig. of Invigilator.________.
COMPUTER SCIENCE HSSC-I
SECTION –A (MARKS 15)
Time allowed: 20 Minutes
Note: Section-A is compulsory and comprises pages 1-2. All parts of this section are to be answered on the question paper itself. It should be completed in the first 25 minutes and handed over to the Centered Superintendent. Deleting/overwriting is not allowed. Don’t use lead pencil.
Q1. Encircle the correct choice. Each part carries one mark.
(i) Modern electronics is based upon
A. Computer
B. Internet
C. Microprocessor
D. Non of the above
(ii) Electronic circuit used to store a bit is called
A. Memory word
B. Memory cell
C. Byte
D. Read write operation
(iii) When you turn on the computer which of the following is responsible first to make the computer ready for operations.
A. Hard disk
B. RAM
C. ROM
D. All of the above
(iv) How big is the recycle bin of a computer system?
A. 10 MB
B. 10 GB
C. 10% of the space of whole Hard disk of a computer system
D. 10% of the space of a partition on which windows is installed
(v) What type of operating system MS-DOS is?
A. Command line interface
B. Menu driven interface
C. Graphical user interface
D. Multitasking
(vi) Which of the following text is stored on the clipboard?
A. Deleted text
B. Cut text
C. Entered text
D. Repeated text
(vii) The software which are embedded in electronic devices during their manufacture are known as
A. Application software
B. System software
C. Firmware
D. All of the above
(viii) You can show/hide the ruler in your document window when you are composing from ………….
A. Insert menu
B. Format menu
C. View menu
D. File menu
(ix) The vertical line blinking in MS-Word window, indicating you the place of your text entry is called ……
A. Insertion point
B. Cursor
C. Both A and B
D. Non of the above
(x) You can select all the items in a window by pressing
A. Alt+A
B. Shift+A
C. Ctrl+A
D. Non of the above
(xi) A collection of millions of computers linked to one another around the world and communicating with each other is called …..
A. Network
B. www
C. internet
D. media
(xii) In computer science the word OCR stands for….
A. Optical Color Reading
B. Optical Character Reader
C. Optical Character Reading
D. All of the above
(xiii) Multitasking is the capability of which of the followings…..
A. DOS
B. MS-Word
C. MS-Excel
D. MS-Windows
(xiv) Which of the following characters are not allowed to use in a file name?
A. *
B. |
C. ?
D. All of the above
(xv) Which of the following is temporary memory
A. ROM
B. PROM
C. RAM
D. Non of the above
COMPUTER SCIENCE HSSC-I
Time allowed: 2:40 hours Total Marks Sections B and C: 60
Note: Section-‘B’ and ‘C’ are to be answered on the separately provided answer book. Answer any thirteen parts from Section ‘B’ and attempt any three questions from Section ‘C’. Use supplementary answer sheet if required. Write your answers neatly and legibly.
SECTION –B (Marks 39)
Q2. Attempt any THIRTEEN parts. The answer to each part should not exceed 4 to 5 lines. (13 x 3 =39 )
(i) How is hardware different from the software?
(ii) What is a cathode ray tube?
(iii) What are the main functions of an ALU?
(iv) Write three examples of each input and out put devices.
(v) Write any three important features of windows operating system.
(vi) Before printing your document, how you will make sure that your print out will be ok and will be fit on the page?
(vii) What are the functions of taskbar in windows?
(viii) If you want to see the extinctions of files then what procedure will you follow?
(ix) Write the extensions of the file name of the following software MS-Word2007, word-pad, MS-paint.
(x) Write any 6 shortcut keys of MS-word with description.
(xi) Draw a block diagram of computer and label it.
(xii) How will you search a file in your computer if you have forgotten the name of the file?
(xiii) What is the shortcut key for closing a window?
(xiv) What is the difference between a simple file and a compressed file?
(xv) What does formatting means?
(xvi) Which one will take longer time, access time or cycle time?
SECTION –C (Marks 21)
Note: - Attempt any three questions. All questions carry equal marks. (3 x 7 = 21)
Q3. Define system software and explain its types.
Q4. Explain the important features of MS-Word.
Q5. explain the following terms
(i) word-wrap (2)
(ii) Primary Memory
(iii) ROM
(iv) Secondary Memory
Q6. Why do you think people should learn the Windows operating system before using application programs?
FBISE, HSSC-1, Computer Science, Islamabad Board, FG Papers
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