Nalanda College - Colombo 10
Unit Test Project
Information and Unit 1: Preparation of
Grade 9
Communication Technology computer Specifications
• Answer all the questions.
01.) State a definition of the user.
02.) Fill the blanks of the below sentences by using the correct word.
I. ..................................... uses office application packages for office
related tasks.
II. Users can be classified mainly into two categories. They
are………………………. and…………………….
III. ……………………. is the one who develops the computer programs.
IV. Manages and maintains computer networks are done by ...........................
03.) State 04 examples for user requirements.
04.) Computers can be classified according to their nature and use. State the 02
types and give 02 examples for each separately.
05.) Match the following.
Desktop computer
Smart Phone
All in one computer
Tablet computer
06.) What do you mean by a computer peripheral device?
07.) State 04 examples for computer peripheral devices.
08.) What is a Specification?
09.) Write down the task of the Processor.
10.) State 02 units used to measure the speed of the processor.
11.) Write down 03 processor manufacturing companies.
12.) State 03 specifications that we need to consider, when we are purchasing a
processor.
13.) Fill in the blanks using the correct word from the given words.
(Secondary Memory, Output , Size , Technology, Main memory, Video Graphic
Adapter, Light Pink , Light Blue, Light Green , Sound Card , On board ,
Separate VGA )
I. ………………………… is used to listen to music and to record audio.
II. ……………………….. colour port is used to connect speaker or headphone.
III. ………………………. Colour port id used to feed sound with external devices.
IV. To connect the microphone to the computer we use ……………. Colour
port.
V. The output is fed to the monitor via ...................................................
VI. There are two types of VGAs. They are ................................... and
............................
VII. Data and instructions are stored temporarily in ……………………..
VIII. The Hard Disk is the main ……………………... device.
IX. The main ................................ device of a computer is its monitor
display.
X. Specifications of the monitor are ...................................and
.....................................
14.) What is the important fact need to be considered when buying a desktop
computer or a laptop?
15.) What are the basic specifications for a computer and peripheral devices?
16.) What are the non- technical factors to be considered in purchasing a computer?
17.) State 03 after sale services provided by computer sales centers to the customers.
18.) Study the specifications in the following table. Answer the questions given
below.
Processor Intel(R) Core (TM) i5-8250U CPU @
1.60GHz
Random Access Memory 8 GB
Hard Disk Capacity 4 GB
Computer Screen 19.5”
Operating System Windows 10
Guarantee Period 2 Years
Price Rs. 105,000
I. State 03 technical specifications of the computer.
II. Give 02 non- technical specifications when buying a computer.
III. State the speed of the Processor.
IV. Give the capacity of the main memory.
V. State the type of the processor.
VI. Give the capacity of the Hard Disk.
VII. State the size of the screen.
19.) State 03 capacities of Hard Disk.
20.) State 03 types of Processors.
21.) State 04 Peripheral Devices that can be connected via USB Port.
