WAKISSHA JOINT MOCK EXAMINATIONS Uganda Certificate of Education
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1 Name School... Index No.. Signature. 840/1 COMPUTER STUDIES PAPER 1 August / 2 hours WAKISSHA JOINT MOCK EXAMINATIONS Uganda Certificate of Education COMPUTER STUDIES Paper 1 2hours 30 minutes INSTRUCTIONS TO CANDIDATES: This paper consists of three sections A, B and C. Section A contains 20 compulsory objective-type questions. The correct alternative A, B, C or D for each question must be written in the box provided on the right hand side of each question. Section B consist of six compulsory structured questions. Answers to this section must be written in the spaces provided. Section C contains three essay questions. Attempt only one. Answers to this section must be written in the answer booklets/sheets provided. For examiners use only. MCQ Q.21 Q.22 Q.23 Q.24 Q.25 Q.26 Q.27 Q.28 Q.29 Total Turn Over WAKISSHA Joint Mock Examinations
2 SECTION A (20 MARKS) 1. Which of the following belongs to the 3 rd Generation computers. A. Development of CLI. B. Development of GUI. C. Development of microprocessors. D. Development of VLSI. 2. does not belong to mechanical era machines? A. Slide rule B. Hall mark C. Weaving loom D. Arithmetic machine 3. The advantages of flat panel display is that; A. they are thin and portable. B. they consume less power. C. they are less expensive. D. only A and B are true. 4. Which of the following input devices uses a stylus? A. Keyboard. B. Digitizing tablets. C. Touch. D. Joy stick. 5. All files ending with the following extensions are executable except? A..bat B..com C..exe D..docx 6. Which service utility will check and repair the folder cd file structure of your hard drive? A. Format. B. Backup. C. Defragmenter. D. Scan disk. 7. The text, graphics that appears in the bottom margin of a page in a word document is called a/an A. endnote. B. gutter. C. margin text. D. footer. 8. Which of the following key board shortcuts can be used to save a document into a given directory? A. Ctrl + Z. B. Ctrl + F12. C. F12. D. Alt + S. WAKISSHA Joint Mock Examinations
3 9. Computer system configuration settings are stored in A. CMOS. B. BIOS. C. RAM. D. CD ROM is another name for warm booting. A. Cold booting B. Hard booting C. Soft boot D. Rebooting 11. Demodulation means A. conversion from digital to analog signal. B. conversion from data to information. C. conversion from analog to digital signal. D. conversion from information to data. 12. Which protocol provides facility among different hosts? A. FTP. B. SMTP. C. TELNET. D. SNMP. 13. Second generation computers were characterized by A. vaccum tubes. B. transistors. C. LSI. D. VLSI. 14. Which of the following is an odd man out? A. Supersript. B. Hyper link. C. Hyper text. D. Hyper web. 15. The following are field properties of a table in Microsoft Access except, A. field size. B. caption. C. text. D. input mask. 16. Which of the following is the most appropriate data type for a car number plate (UAP 187Y) in a database program? A. OLE object. B. Text. C. Hyper link. D. Number. Turn Over WAKISSHA Joint Mock Examinations
4 17. The original ASCII code system uses bits of each byte, reserving the last bit for error checking. A. 5 B. 6 C. 7 D A computer illiterate person can be identified as a person A. who knows computer theory only. B. without computer basic skills. C. who can not use a computer. D. with computer basic skills is the quickest service used to send an application form submitted online. A. Internet B. C. Air transport D. Website 20. Which of the following is an example of a cell address in a spreadsheet program? A. 6D. B. D6D. C. BD53. D. 53BD. SECTION B (60 Marks) 21. (a) Write the following computer acronyms in full. (03 marks) i) PCI..... ii) iii) AGP.. GAD. (b) Differentiate between character printing and line printing. (02 marks) (c) Give two disadvantages of impact printers. (02marks) (d) Give three examples of devices that can be used to input sound. (03marks).... WAKISSHA Joint Mock Examinations
5 22. (a) Define the term computer program. (01mark) (b) Suggest two characteristics of a good programming language. (02marks) (c) Write down three language processors. (03marks) (d) (e) Give one example of; i) High level programming language. (01mark).. ii) Low level of programming language. (01mark).. Give two advantages of High level programming language over low level programming languages. (02marks) High level programming language Low level programming language 23. (a) Define web hosting (01 mark).... (b) Give three limitations of websites. (03marks) Turn Over WAKISSHA Joint Mock Examinations
6 (c) Mention two web authorizing softwares. (02marks) (d) (i) Give three factors considered when designing a website. (03marks).... (ii) State the file extension of a web publication file. (01mark) 24. Study the figure below and answer the questions that follow. A B C D E F G H 1 2 No Name BIO MTC ENG TOTAL POSITION 3 1 Ali Betty Peter Choti Guddi Bob Write an appropriate formular that can be used to obtain; (a) Total score for; (i) Betty (01 mark) (ii) Choti (01 mark). (b) Position for; (i) Guddi (01 mark) WAKISSHA Joint Mock Examinations
7 (ii) Peter (01 mark) (c) (i) Assuming Nabutereka was placed between Choti and Guddi, write a (ii) (iii) formular that can be used to get her total. (02 marks).. Besides Microsoft Excel, identify any other two examples of spread sheet application software (02 marks) Give two operators that are applied in spreadsheet application. (02 marks). 25. (a) Define the term a multimedia. (01mark) (b).. Show how internet can be used in the following areas. (i) Education. (02 marks) (ii) Home. (02 marks) (iii) Business. (02 marks) Turn Over WAKISSHA Joint Mock Examinations
8 (c) Outline three factors that affect internet speed and connectivity. (03 marks) (a) Define the term Bus cable. (01 mark) (b) Identify two types of buses in computer architecture. (02 marks)... (c) Differentiate between a port and a slot. (02 marks).... (d) Give three internal components of a system unit. (03 marks) (e) Give two advantages of a hard disk over a compact disk. (02 marks) SECTION C (20 Marks) 27. (a) Differentiate between coding and debugging in relation to computer programming. (04 marks) (b) Explain the various characteristics of a good software. (12 marks) (c) Identify four major steps taken when designing a program. (04 marks) 28. Explain with relevant examples the implications of using computers in a society. (20 marks) 29. Explain four basic database objects of database management system. (20 marks) END WAKISSHA Joint Mock Examinations
SECTION A 1. A 6. D 11. C 16. B 2. B 7. D 12. B 17. C 3. D 8. C 13. B 18. B 4. B 9. A 14. A 19. B 5. D 10. C 15. C 20. C SECTION B
WAKISSHA JOINT MOCK EXAMINATIONS MARKING GUIDE Uganda Certificate of Education UCE August 2018 COMPUTER 840/1 SECTION A 1. A 6. D 11. C 16. B 2. B 7. D 12. B 17. C 3. D 8. C 13. B 18. B 4. B 9. A 14. A
UGANDA NATIONAL EXAMINATIONS BOARD Uganda Certificate of Education COMPUTER STUDIES. Paper 1. 2 hours 30 minutes
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