Second Term JSS 3 Computer Studies ICT

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SECTION A

1. …….. is a pictorial way of representing data which had been in tabular form. A. Picture B. Graph C. Worksheet D. All
2. …….. is a type of graph A. Pie Chart B. Pie Sheet C. Translator D. Work
3. MS Excel is an example of ……. program A. Graph B. Binary C. Spreadsheet D. Chart
4. ………illustrate comparisons among individual items. A. Bar chart B. Scatter chart C. Line Chart D. All
5. Different kinds of chart styles can be selected under the……..tab/menu A. Home B. Design C. Layout D. All
6.  A …….. contains a matrix of rows and columns. A. Worksheet B. Ribbon C. Tab D. Graph
7. There are …….. rows per worksheet in Excel. A. 1,048,576 B. 1,048,765 C. 1,408,576 D. 1, 323,111
8. There are …….. columns per worksheet in Excel. A. 16,387 B. 16,384 C. 16,684 D. 13,123
9. The address of a cell is known as ……… A. Cell space B. Cell reference C. Cell Menu D. Cell base
10. ……… is a collection of cells organized into rows and columns where data is stored and manipulated. A. Worksheet B. Graph C. Workbook D. All
11. …… is a space in a worksheet formed by the intersection of a row and a column. A. Workbook B. Sheet C. Cell D. Graph
12. There are rows per worksheet in Excel. A. 1,048,576 B. 1,048,765 C. 1,408,576 D. 1,303,303
13. There are ………. columns per worksheet in Excel. A. 16,387 B. 16,384 C. 16,684 D. 12,342
14. ……. is a person who trains user to have knowledge of computer hardware and software .A. Computer Manager B. Computer Educator C. Computer Programmer D. All
15. …….. is the person who writes computer programs according to computer hardware and software specification. A. Computer Manager B. Computer Educator C. Computer Programmer D. All
16. ………carries out feasibility study on a system. A. System Analyst B. Computer Educator C. Computer Programmer D. Computer operator
17. Computer Professional Bodies are organized group of …… who have a common goal of promoting new developments in the field of computing and sharing valuable knowledge among members. A. Computer Managers B. Computer Professionals C. Computer People D. Computer Educator
18. …… is a group where people interested in computing technology within Nigeria gather to share ideas and knowledge. A. ITAN B. NCS C. CPRCN D. NIG
19. …….. is a corporate entity charged with the control and supervision of computing profession in the country. A. CPRCN B. NIG C. NCS D. IMIS
20. In computing, logical operations are performed using special electronic components connected together to form a ….. A. Circuitry B. Logic C. Cell D. Circuit
21. ……. is a computer switching circuit that consists of a number of logic gates and performs logical operations on data. A. Logic gate B. Logic circuit C. Logical operation D. Circuitry
22. …….. are micro electronic devices which make logical decision and serve as the basic building blocks of a digital logic circuit. A. Logical electronics B. Logical blocks C. Logic gates D. All
23. How many input does the NOT gate has? A. 3 B. 2 C. 1 D. 5
24. The output of …… gate is high (1) only when both inputs are high (1). A. OR B. AND C. NOT D. NOR
25. The output of …… gate is high (1) if one or both inputs are high. A. OR B. NOT C. AND D.NOR
26. is a game played on a computer with the aid of a game control device such as joystick for entertainment and relaxation purposes. A. Computer game B. TV game C. Mouse game D. None
27. Computer games are also referred to as ……. A. Fun games B. PC games C. Kid games D. Sport games
28. …………develop a computer program A. Computer student B. Computer Educator C. Computer operator D. Computer programmer
29. You can protect your by……… A. downloading regularly. B. Switching off your computer regularly C. Scanning regularly D. Installing any software
30. Computer anti-virus does…………… A. protect your computer B. increases the efficiency of your computer C. Helps in downloading files D. None

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SECTION B (THEORY)

1. Explain ways to protect your computer from attacks of viruses.
2. Briefly explain five types of computer games.
3. Construct Truth Tables for:   AND gate       OR gate
4. Write short notes on: A. AND gate B. OR gate C. NOT gate D.ITAN E. NCS
5. State steps required to add two numbers in Excel.
6. State steps required to retrieve a saved worksheet in Excel.
7. State steps required to edit graph legend.
8. What is the difference between line chart and pie chart?
9. Apart from Microsoft Excel, mention two other examples of spreadsheet programs.