Computer Science Test 1 Nddc Scholarship
Computer Science Test 1 Nddc Scholarship
Question 101
A general term for pieces of information that a computer processes is:
Data is the raw material used by a computer. It consists of facts, figures, or symbols that are processed to produce meaningful 'information.' While 'information' is the output or result that humans understand, 'data' is the technical term for the input that the computer manipulates in its binary form.
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Question 102
In a word processor, you would use document 'sections' to:
Section breaks allow you to apply different formatting rules to specific parts of a single document. For example, you can use sections to have one page in landscape orientation while the rest are portrait, or to start a new page numbering sequence at the beginning of a specific chapter.
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Question 103
The process of retrieving data from a storage device is referred to as __________; the process of copying data from memory into a storage device is called __________.
In computing, 'reading' refers to the CPU accessing data from a source like a disk or RAM. 'Writing' refers to the process of recording or saving data onto a storage medium. For instance, when you open a file, you are 'reading' from the disk; when you click save, you are 'writing' to it.
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Question 104
Which of the following lists four types of Integrated Circuits (ICs) commonly found on a system board?
The system board (motherboard) houses various essential chips. The microprocessor acts as the brain; ROM (Read-Only Memory) stores the start-up BIOS; RAM (Random Access Memory) provides temporary workspace; and other general ICs manage specialized tasks like power regulation, audio processing, or network communication.
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This question is based on 'The Life Changer' novel.
Salma stayed at the most coveted and famous ______ hostel.
| Particulars | Dept A (₦) | Dept B (₦) |
|---|---|---|
| Opening stock | 100 | 800 |
| Purchases | 1,500 | 2,000 |
| Wages of workers | 50 | 100 |
| Sales | 3,000 | 5,000 |
What was the cost of goods sold for the entire business?
If a sum of money becomes Rs. 4000 in 2 years and Rs. 5500 in 4 years 6 months at the same rate of simple interest per annum, then the rate of simple interest is ?