ST.
JUDE'S PRIVATE SECONDARY SCHOOL
STAVENUE FESTAC TOWN,LAGOS.
MOCK EXAMINATION 2024/2025 ACADEMIC SESSION.
SUBJECT:COMPUTER STUDIES
CLASS:JS3 DURATION: 2 HOURS
PAPER ONE [BASIC SCIENCE]
OBJECTIVE
INSTRUCTION: ANSWER ALL QUESTIONS
Choose the correct answer from the options.
Answer all questions. Each question carries one mark.
1. Calculate the population density of ants with a population size of 150 and an area of 600c ㎡ .
[A]90,000 per c㎡ [B] 0.2 per c㎡ [C] 12500 per c㎡ [D]0.25 per c㎡
2. The part of a flower that develops into a fruit is the [A] ovule [B] ovary [C] corolla [D] calyx
3. Involuntary processes are controlled by the [A] central nervous system [B] peripheral nervous system [C]
somatic nervous system [D] autonomic nervous system
4. The part of a neuron that receives impulses first is called the [A] cell body [B] axon [C] dendron [D] dendrite
5. The inability of the eye to focus on near and distant objects is known as [A] myopia [B] presbyopia [C]
hypermetropia. [D] astigmatism.
6. Which of the following is a lipase? [A] pepsin. [B] renin. [C] trypsin [D] steapsin
7. The process by which gaseous matter changes to liquid matter is [A] evaporation [B] condensation [C]
sublimation [D] deposition
8. The following are examples of keleton except [A] cranium [B] sternum [C] cartilage [D]hoof
9. The gas used in manufacturing margarine is [A] bromine [B] chlorine [C] hydrogen [D] oxygen
10. Which of the following compounds does not contain hydrogen? [A] methane [B] tetraoxosulphate (vi)acid [C]
ammonium chloride [D] sodium trioxonitrate(v)
11.A base in water turns [A] red litmus paper blue. [B] blue litmus paper red. [C] pink litmus paper orange
[D] orange litmus paper yellow
12.The smallest particle of an element capable of existing independently is a/an [A] atom [B] molecule [C] ion [D]radical
13. An atom that has either gained or lost one or more electrons is called a/an [A]radical [B] cation [C] ion [D]anion
14.The three fundamental particles of an atom are [A] protons, electrons and ions [B] neutrons, protons an anions [C]
protons, neutrons and orbit [D] protons, neutrons and electrons
15.The mass of a ball is 20g and the height is 80cm. What is the velocity just before it touches the
ground?[A]16m/s[B]160m/s[C]4m/s[D]1600m/s[g=10m/s]
16. Waves that require a medium are called [A]mechanical waves[B] transverse waves [C]light waves [D]gamma rays
17.A magnetic field is a field of force that is produced by moving charges. [A]northern [B]positiv [C]gravitational
[D]electric
18. What can electromagnetic waves travel through? [A]Mediums [B]empty space [C]solely solids [D]both mediums an
empty space
19. Magnets stick to any materials that are made of [A] Iron, Nickel, Copper [B]lron, Nickel, Cobalt [C]Ions,Nicke Cobalt
[D]Iron,Lead,Cobalt
20.Generators use to create electricity [A]electricity [B]magnetism [C]wires[D]heat
21. Which is not a property of all magnets? [A]Has a magnetic field [B]exerts forces [C]has 2 magnetic poles [D]has
geographic poles
22. The valency of nitrogen in HNO, is [A]2 [B]3 [C]4[D]5
)3.The following are muscles except-------- [A] biceps [B] aorta [C] pectoralis [D] glutcus
54. All but one is an example of rhythmical activity -------- [A] marching [B] canoeing [C] hiking [D] flicking
55.The following are examples of relays except............[A] Calisthenics [B] Sac race [C] Wheelbarrow
[D] Potato race
56.--------------is the chemical processes that occur in living things that change food into energy and materials
for growth. [A] Catabolism [B] Metabolism [C] Anabolism [D] Exobolism
7.Lack of saltsin the body can lead to the following except-------[A]weakness of muscles [B] muscles pulls [C]
muscle cramp [D] muscle elongation
8. Which of these factors should be considered when selecting pre-game before competition? [A] Attempt all
sort of games involved [B] Eat much protein should be avoided [C] Enough fat foods should be taken
[D] Meals high in carbohydrates should be taken
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9.Thefollowing are consequence of female genital mutilation except -------[A] Severe pain [B] Shock
[C] Infertility [D]Fertility
).In what month and year did Austria and Germany first play the match of handball? [A] September 1925
[B] October 1925 [C] July 1925 [D] November 1925
.One of the following is not a cause of poor posture--------[A] Diseases [B] habit formation [C] Heredity
[D] Wearing of low heel shoes
:.A break in bone is called -------[A] fracture [B] bruises [C] abrasion [D]incised
The inability of the blood to circulate round the body as a result of injury give rise to --------[A] Spain
[B] dislocation [C] shock [D] cramp
.What positions do the forward players occupy in a volleyball game-------[A]2,3 and 4 [B] 5,6 and 1[C] 3,4 and
5 [D] 1,2 and 3
Which of these is not a type of female genital mutilation? [A] Clitoridectomy [B] Excision [C] Partial Clitoris
[D] Infibulation
PAPER THREE [BASIC TECHNOLOGY]
SECTION A
THEORY
Instruction:Answer two questions from this section.
se all the necessary drawing instrument and materials. All dimensions are in MM.Credit will be awarded for good
draughtsmanship. Show all the construction lines.
(a)Draw on the sheet provided, borderlines and title block with the following information
(i) Your name
(ii) School
(iii)Scale used
(iv)date
(b). Draw a lines AB 100mm divide it into 7 equal parts (5mark)
(a)Using pencil, pair of compass and rule only. construct a hexagon in a circle of 80mm diameter, Measu and
write down the altitude of the hexagon.
(b)Construct a triangle of the line AB =80MM, AC=60mm angles A at 60 degree.
Measure and write the length of line BC
5. Draw the first angle projection of the object show below:(5 marks)
SECTION B
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OBJECTIVE
INSTRUCTION: ANSWER ALL QUESTIONS
Choose the correct answer from the options.
Answer all questions. Each question carries one mark.
1.
The angle marked in the construction shown a [A]15°[B]30°[C]90°[2. The block
drawn below is in projection.
[A] auxiliary [B] isometric [C] oblique [D] perspecti
3. The box drawn below is in
0
4 5 [A] cabinet [B] isometric [C] oblique [D] pe
,3. A telecommunication device that is used to send and receive audio and signals across distance is known as [A]
internet [B] television [C] telephone |Dsatellite
44. Which of the following is a volatile storage? [A] hard disk [B] flash drive [C] random access memory
[D]read only memory
45.The process of saving addresses from the internet for future use is called [A] caching [B]hosting
[C] bookmarking [D]routing
46. Which of the following is a mobile operating system? [A] Android [B] Linux [C] Unix [D] Window NT
47. Clicking the undo icon in Microsoft word will [A]auto-save document [B] correct spelling mistakes [C]
recover lost document [D] revert to the last action
48. An unauthorized copying and distribution of software is [A] piracy [B] fraud [C] plagiarism [D]vending
49.A computer that measures continuous physical conditions and convert them to quantities is [A] analog computer
[B] digital computer [C] hybrid computer [D] special computer
50. Who invented the mechanical calculator for adding numbers? [A] Blaise Pascal [B] Charles Babbage
[C]Isaac Newton [D] Augusta Ada
PAPER THREE [PHYSICAL & HEALTH EDUCATIONI
OBJECTIVE
INSTRUCTION: ANSWER ALL QUESTIONS
Choose the correct answer from the options.
Answer all questions. Each question carries one mark.
51.The most important skills in the game of handball are -------[A] kicking and shooting [B] Catching and heading
[C] Throwing and catching [D] Scoring and digging
52.The joint that facilitates circular movement is called -------- [A] suture joint [B] gliding joint [C] elbow join [D] ball
and socket joint
53. A/An ---------is used to immobilize or support fractures of limbs or parts of the body. [A] Splint [B] Lint [C]
Elastoplast [D]Gauze
54.In what year was the International Badminton Federation formed-------[A]1922[B]1934[C] 1945[D]1904
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55. What is the meaning of NOC? [A] National Commission Organization [B] Nigeria Oxford Conference [C]
National Olympic Committee [D] Nigeria Oxidation Commission
56.Basketball is to James Naismith as ------- is to handball. [A]Divagate David [B] Konrad Koch [C] Johar Gutsmuths
[D] William G Morgan
57.The following are types of throws in handball game except-----[A] corner throw [B] free throw [C]sic throw
[D]double throw
58. All are objectives of first aid except -------- [A] to saves life [B] to promote recovery [C] to arrest bleedi and avoid
disability [D] to reduce or relieve pain
59. Which of these is not found in a first aid box? [A] Iodine [B] Hydrogen peroxide [C] penicillin ointmen
[D]Tourniquet satin
60.The dimension of handball court is -------[A]23m by 43m [B] 40m by 35m [C] 60m by 40m [D]40ml 20m
61.Which of these is associated with high jump? [A] Fosbury flop [B] Service [C] Take off board [D]Ban:kick
62.All are examples of sexually transmitted infections except ------ [A] mumps [B] chlamydia [C] chancro [D]genital
wvarts 07/
23. The number of oxygen atoms in 3H2SO4 is [A] 12 [B]3 [C]4[D] 16
24. The atomicity of hydrogen gas is [A] 1 [B] 2 [C] 3 [D4
25.The IUPAC name for water is [A] hydrogen oxide [B] hydrogen monoxide [C] bydrogen peswwide [D]
dihydrogen monexide
PAPER TWO (INFORMATION COMMUNICATION TECHNOLOGY(ICT)
OBJECTIVE
INSTRUCTION:ANSWER ALL QUESTIONS
Choose the correct answer from the optious.
Answer all questions. Each question carries one mark.
26. Which of these gives the meaning of a workbook? [A] a group of cells [B] a group of rows [C] a group of
columns [D] a group of worksheets
27. When entering a formula in a worksheet,the is typed first[A]+[B]-[C]*[D]=
28.ITAN means [A]Italic transformation association of Nigeria [B] international training association of Nigeria
[C] information transformation association of Nigeria [D] information technology association of Nigeria
29. Those who have undergone one form of formal training in the field of computing are called [A]computer users
[B] computer artisans [C] computer manufacturer [D] computer professional
30.The diagram above represents _ [A] NAND gate [B] OR gate [C] EXOR gate [D] NOT gate
31. operates as an AND gate followed by a NOT gate [A] NOT gate [B] NAND gate [C] AND gate [D]OR gate
32.Which of the following is not a reason for playing computer games? [A] for entertainment [B] for fraudulent
purposes [C] for teaching purposes [D] for relaxation
33.The following are symptoms of computer virus except [A] computer malfunction [B] ability to boot the system
[C] presence of tiny dots [D] irregular display on the screen
34.A program written to wipe away virus from the computer system is called [A]BIOS [B] antivirus [C] CMOS
[D]system settings
35. Spreadsheet can be used for the following except [A] preparation of daily sales [B] preparation of food
[C] preparation of budget [D] for inventory control
36.An organized collection of data is called [A] database [B] data source [C] data record [D]data pool
37. provides tools that support the operation and management of computer system [A] utility programs [B]
operating system [C] software [D] processor
38.A digitally literate person will possess a range of skills and knowledge in basic principles of computing
devices [A] digital [B] analog [C] commercial [D] social
39. A secret code that prevents unauthorized users from gaining access to data on the computer system is known
as [A] password [B] username [C] signature [D]database
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40.The equipment at allows home computers to connect to the internet is called a [A]modem [B]
workstation [C] monitor [D]TCP
41.ICT is used for the following except [A] information management [B] timing and control [C] deleting [D]
communication
42. The process of removing errors in a program is called [A] translating [B] programming [C] debugging
[D]decoding 07/04/2025
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いも/fr
[A/end,front,plan
[B]end,plan,front
[C] front,end,plan
[D]front,plan,end
16.The sectional part of the circle below is called a/an
[A]arch
[B]chord
[C] quadrant
[D]sector
17.Heptagon is bounded by _ lines. [A] 10[B] 9 [C] 8 [D]7
18. A perpendicular line is always at to the horizontal.[A]360°[B]180°[C]90°[D]60°
19.An angle greater than 90°,but less than 180° is called [A] complementary [B] obtuse [C]r [D]right
20. Enlarging or reducing the size of drawing is known as [A] enlarging [B] outlining [C]reduction [D
One can successtully transfer measurement from one point of the drawing to the other with the and of
a/am [A] dividers [B] drawing board [C] French curves [D] sharpeners In the perspective drawing
below, what is the name of point C?
[A]diverting [C]vanishing
[B]image [D]picture
Frechand sketching involves the use of eraser and [A]pencil,paper [B]pencil,scale
[C] protractor [D] sharpener,compass
Which of these lines is used as dimension lines?[A] [B]
In the diagram below,which option represents the view indicated by arow F?
[B] [C] [D]
How many degrees make a complete revolution?[A]35°[B]45°[C]90°[D]3600).In the
figure below, what is the value of angle B?
[A]30°[B]45°[C]90®[D]150°
1.How many vertices does a triangle have? [A] I [B]2[C]3 [D]4
2. The total value of angle in a regular quadrilateral is[A]90°[B]180°[C]250°[D]300°
3. A plane figure bounded by TEN sides is called [A] decagon [B] heptagon [C] hexagon [D]nonagon
4.The name of the figure below is
[A]parallelogram [C]rhombus
[B]rectangle [D]square
5.If the following is a position of views in third angle orthographic projection the yiew 1,H,G is
respectively.
