Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
1
The data from a spreadsheet needs to be imported into a database package. Which file format would be the most appropriate when saving the spreadsheet file ?
Answer:
CSV
Manual review required: automated paraphrasing or enrichment failed for this item after retries. The original answer key and options were preserved.
2
Which of the following is an example of non-numeric data?
Answer:
address
Non-numeric data, often referred to as alphanumeric or string data, consists of characters that are not intended for mathematical calculations.
3
What is the technical term used to describe raw symbols or values before they are processed into information?
Answer:
Datav
In computing and information systems, data is defined as the raw, unprocessed facts, symbols, or figures that serve as the input for processing. Once processed, these symbols become meaningful information.
4
Which component of a database is defined as a file that stores complete information about an entity?
Answer:
A part File” of database
A database file or table is designed to store comprehensive information regarding specific entities, such as employees or products.
5
-----------Store data or information temporarily and pass it on as directed by the control unit?
Answer:
Register
Manual review required: automated paraphrasing or enrichment failed for this item after retries. The original answer key and options were preserved.
6
Which of the following is NOT one of the four primary data processing operations?
Answer:
Processing gathering A.
The fundamental data processing cycle typically includes input, processing, output, and storage.
7
In a c~mpu_ter processed data is known a~ •
Answer:
· lnfonnation
The source answer is option A (· lnfonnation). Review the stem and options, then update the correct answer in Question Bank if the source key is wrong.
8
What is considered the most effective method for gathering structured data and information from a target audience?
Answer:
Questionnaire
A questionnaire is a research instrument consisting of a series of questions for the purpose of gathering information from respondents.
9
Collecting personal information and effectively posing as another individual is known as the crime of-------------?
Answer:
Identity theft.
Manual review required: automated paraphrasing or enrichment failed for this item after retries. The original answer key and options were preserved.
10
What is the smallest unit of information that describes a specific attribute of a record in a database?
Answer:
Fiel.d , • .
In database terminology, a field represents a single piece of data or an attribute within a record. A collection of related fields makes up a complete record in a database table.