COMPUTER STUDIES ICT FIRST TERM EXAMINATION JSS 1

         FIRST 

Examination malpractices may lead to a repeat of the subject or suspensions don’t be involved.   

SUBJECT   I.C.T                 

CLASS: J. S. S ONE                  

DURATION 2HR

1. ICT means information and __________ technology (a) community (b) commercial  (c) communication (d) contemporary 
2. The broad pre-historic time periodic about 500,000Bc-10,000Bc when humans widely used stones for tools making is the _______age (a)bronze(b) stone (c)  iron (d) gold
3. ______ age marks the beginning  of production with the use of mechanism  and equipment (a) iron (b) gold (c) industrial (d) digital
4. The Pascal’s machine was made by _____ (a)Von Leibniz (b) Blaise Pascal (c) Charles (d) John Napier 
5. The Napier’s bones was created by _________ Napier (a) Von (b) John (c) James (d) Paul
6. The analytical engine was invented by Babbage in the year ______ (a) 1067 (b) 2015 (c) 1833 (d) 1104
7. The Pascal’s calculator is basically capable of ________ (a) division (b) Logarithm (c) integration (d) addition.
8. ALU means Arithmetic and Logic _______ (a) United (b) Unity (c) Unit (c) Utility
9. __________ is used for sending data into a system unit (a) input device (b) output device (c) sending device (d) none
10. The processor can be found on the ________ board (a) father (b) mother (c) master (d) daughter
11. The projector is an example of the _______ device (a) input (b) processing (c) control (d) output
12. ____________ is the smallest unit of information, communicating little or nothing (a) data (b) instructions (c) programs (d) software
13. ___________data  is not a class of data (a) alphabetic (b) notational (c) alpha-numeric (d) numeric
14. _________ is a source of information (a) encyclopedia (b) calculator (c) machinery (d) none.
15. __________ isn’t used in the ancient transmitting method (a) fire light (b) town crier (c) mobile phone (d) drums
16. Invention of radio all started with the discovery of _____ (a) electromagnetic waves (b) electroneutral waves (c) electropositive waves (d) none
17. ________ is often attributed to as the father of computer (a) BlaisePascals (b) Charles Babbage (c) Von Leibnitz (d) John Napier
18. The full meaning of ICT is Information ___________  __________ (a) Computer Technology (b) Communication Technology (c) Common Techniques (d) Command Technology
19. The CPU contains components namely; ALU, _________ and __________ (a) control and process unit (b) control and memory unit (c) control and storage unit (d) none
20. We can classify means of transmitting information into ________ (a) slow and fast (b) electronic and non-electronic (c) primary and secondary (d) wire and cordless
21. The 3 modes of receiving information are audio, visual and ________ (a) signal (b) audio-visual (c) frequency (d) waves
22. The mode that requires electricity to transmit information is the _____ mode (a) non-electric (b) electronic (c) electromagnetic (d) none
23. _____ is not a classification of data (a) alphabetic data (b) symbolic data (c) numeric data (d) neuron data 
24. There are ______ generations of computers (a) 6 (b) 5 (c) 4 (d)7
25. Various tools were made out of ______at the beginning.
26. Today, we are in the_____ or digital age.
27. Tra+nsistors were used to replace _____
28. The computer contains the CPU,_____ and output
29. ______ is the brain of the computer
30. _____type of data consist of alphabets (A-Z)

SECTION B

Answer any 3 questions

1.      a. Define computer

1. Explain the following with two examples each

    Describe Stone Age 

Describe Iron Age

Describe middle age

1. State the four classes of data and explain each
2. Describe input and output devices with five examples each
3. Draw the IPO diagram

(I).  Define the CPU.  (ii) Define ALU. (III).  Define the Control unit

1. (i). Define data (ii). State five sources of data

1. (i). Define information (ii). State two qualities of good information

1.  (I) Define Transmission of information  (ii). State the two basic methods of transmitting information with three examples each and explain each.

Examination malpractices may lead to a repeat of the subject or suspensions don’t be involved.   

SUBJECT   I.C.T                 

CLASS: J. S. S  2                  

DURATION 2HR

1. ________ unit co-ordinate and controls other components by issuing instructions (a) control (b) co-ordinate (c) guided (d) ALU
2. The PC (personal computer) could also be referred to as ___ (a) microcomputer (b)Maxi computer(c) Mainframe computer (d) multiple computer
3. ___ are the largest in the range of computer (a) microcomputer (b) Maxi computer (c) Mainframe computer (d) multiple computer
4. The supercomputers are ____ and ____ (a) lazy/ slow (b) sophisticated/fast (c ) inefficient / slow (d)None
5. In computer system, the three sub systems are input, ______ and _______(a) processing/damage (b) processing /output (c) exit /entry (d) none of the above
6. The full meaning of RAM is _____ (a) Read Activated Memory (b) Read Acute Memory (c) Ready Active Memory (d) Random Access Memory
7. The operation of a computer is being aided by a _______ (a) connected wire (b) stored program (c) anti-virus (d) internet
8. _________ are physical and can be held (a) hardware (b) software (c) strong ware (d) held ware
9. The ROM and RAM are the _______ storage of the computer (a) primary (b) secondary (c) tertiary (d) higher
10. The plotter is an example of the ________ devices (a) input (b) output (c) processing (d) logical
11. The hexadecimal is a number system to _____ (a) base 2 (b) base 4 (c) base 8 (d) base 16
12. The 2 major type of software are system software and _______ software (a) task (b) application (c) specific (d) special
13. Spreadsheet and games are examples of _____ software (a) system (b) application (c) specific (d) special
14. ____is an example of output device (a) disk (b) speakers (c) keyboard (d) None of the above 
15. ROM and RAM are the __storage (a) Primary (b) Secondary  (c) tertiary (d) None
16. ___ is a collection of programs and procedures used in performing tasks (a) hardware (b) software (c) people ware (d) Virus-ware
17. ______ s designed to operate the computer hardware (a) system software (b) application software (c) job software (d) None of the Above
18. _____ is an example of application software (a) windows (b) Linux (c) Game software (d) None 
19. All are functions of operating system except _______ (a) file management (b) resource management (c) input and output (d) designing image
20. The computer system converts data into machine language which are also called ________ digit (a) decimal (b) binary (c) octal (d) hexadecimal
21. The number base system that has its base to be 8 is also known as _______ (a) decimal (b) octal (c) hexadecimal (d) binary
22. Convert 1010112 to base ten (a) 53 (b) 43 (c) 63(d)73
23. Convert 4110 to binary numbers (base 2) (a) 101001 (b) 110101 (c) 100101 (d) 11101
24. The full meaning of RAM is ________ (a) Read Access Memory (b) Random Access Memory (c) Roll Access Memory (d) Read And Move
25. _________ is a secondary or permanent storage medium (a) ROM (b) RAM (c) hard disk (d) virtual memory
26. In binary digit, O’s and 1’s are interpreted as ____ and  ___ respectively (a) IN and OUT (b) ON and OFF (c) OFF and ON (d) OR and AND
27. Byte contain ________ bits (a) 4 (b) 6 (c) 8 (d) 10
28. Approximately one thousand bytes is regarded as _______ (a) kilobytes (b) megabytes (c) gigabytes (d) terobytes
29. _________ is the smallest unit of information (a) bit (b) word (c) speech (d) thoughts 
30. A quad word is equivalent to _______ words (a) 2 (b)3 (c) 4 (d) 5
31. _____ are sophisticated and powerful computers.
32. ________is the physical parts of the computer which can be touched and seen.
33. Bit is the smallest unit of _______
34. Representation of data in the computer make use of ______
35.  ______ are the group of people who make use of the computer  systems in discharging their day to day activities.
36. _____ are individuals who have in one way or the other acquired formal education or training in the use of computers.
37. ______it is used to create and edit documents such as letters, reports, letter-head etc.
38. Whatever that is being entered into the computer as input determine the ______
39. _____are used to communicate with the computer. They are devices through which data is sent into the computer system
40.  ____ is equivalent to 4 words I.e. 2 double words. Which is 8 bytes (64 bits)? 

SECTION B :   Answer 3 questions

1. a.Define the hardware

1. State the four basic functions of hardware
2. (I) Define the CPU

(ii)Write out the full meaning

ROM and define 

RAM and define

1. Define computer

1. mention the three major components of the computer system
2. mention the 4 computers under classification by size and define each.
3. Define software
4. Define The Operating system and give one example
5. State three examples of application software and explain each
6. Convert the following
7. To decimal
8.         1010112        ii. 1101012
9. To binary
10.         6210            ii. 7510

5a. Define  ICT

1. state five  uses of  ICT in communication
2. State four  uses  of  ICT  in information processing and management and explain  each.
3. In a  short  notes briefly  explain.
4. invention of printing
5. invention  of  radio
6. invention  of  television
7. invention  of  computer