๐ NIELIT O Level Module 1 Full Practice Set (Advanced)
๐ Topic 1: Computer Fundamentals
โ MCQs
Q1. Which of the following is NOT a part of the CPU?
(a) ALU
(b) Control Unit
(c) RAM
(d) Registers
๐ Answer: (c) RAM
Q2. The first generation computers used __________.
(a) Microprocessors
(b) Transistors
(c) Vacuum Tubes
(d) Integrated Circuits
๐ Answer: (c) Vacuum Tubes
Q3. Which language is directly understood by the computer?
(a) High-Level Language
(b) Assembly Language
(c) Machine Language
(d) English
๐ Answer: (c) Machine Language
Q4. ASCII stands for:
(a) American Standard Code for Information Interchange
(b) American Security Code for Internet Interchange
(c) Asian Standard Code for Information Interchange
(d) None
๐ Answer: (a) American Standard Code for Information Interchange
Q5. Which of the following is an impact printer?
(a) Laser printer
(b) Inkjet printer
(c) Dot Matrix printer
(d) Thermal printer
๐ Answer: (c) Dot Matrix printer
๐ Topic 2: Networking Basics
โ MCQs
Q6. The device which connects multiple devices in a network is called:
(a) Hub
(b) Monitor
(c) Keyboard
(d) Printer
๐ Answer: (a) Hub
Q7. IP address consists of how many bits?
(a) 16 bits
(b) 32 bits
(c) 64 bits
(d) 128 bits
๐ Answer: (b) 32 bits
Q8. Which among the following is a wireless technology?
(a) Ethernet
(b) Bluetooth
(c) Coaxial cable
(d) Fiber optic
๐ Answer: (b) Bluetooth
Q9. Which device works on the Network Layer?
(a) Switch
(b) Hub
(c) Router
(d) Repeater
๐ Answer: (c) Router
Q10. LAN stands for:
(a) Large Area Network
(b) Local Area Network
(c) Light Area Network
(d) Linked Area Network
๐ Answer: (b) Local Area Network
๐ Topic 3: MS Office Tools (Word, Excel, PowerPoint)
โ MCQs
Q11. In MS Word, Ctrl + B is used for:
(a) Italic Text
(b) Bold Text
(c) Underline Text
(d) Justify Text
๐ Answer: (b) Bold Text
Q12. Which function is used to count numbers in Excel?
(a) SUM
(b) COUNT
(c) COUNTA
(d) AVERAGE
๐ Answer: (b) COUNT
Q13. To create a presentation, we use:
(a) MS Word
(b) MS Excel
(c) MS PowerPoint
(d) MS Paint
๐ Answer: (c) MS PowerPoint
Q14. What is the file extension of a PowerPoint presentation?
(a) .docx
(b) .xlsx
(c) .pptx
(d) .txt
๐ Answer: (c) .pptx
Q15. Shortcut key for ‘Undo’ is:
(a) Ctrl + Z
(b) Ctrl + Y
(c) Ctrl + C
(d) Ctrl + V
๐ Answer: (a) Ctrl + Z
๐ Topic 4: Internet Basics
โ MCQs
Q16. HTTP operates at which layer of the OSI model?
(a) Network Layer
(b) Transport Layer
(c) Application Layer
(d) Data Link Layer
๐ Answer: (c) Application Layer
Q17. WWW stands for:
(a) World Wide Web
(b) World Wide Wave
(c) Wide World Web
(d) Wide Web World
๐ Answer: (a) World Wide Web
Q18. ISP stands for:
(a) Internet System Protocol
(b) Internet Service Provider
(c) Internal Service Provider
(d) International Service Provider
๐ Answer: (b) Internet Service Provider
Q19. The first page of a website is known as:
(a) Index Page
(b) Home Page
(c) Portal
(d) Browser
๐ Answer: (b) Home Page
Q20. FTP is used to:
(a) Transfer files
(b) Send emails
(c) Browse websites
(d) Secure a website
๐ Answer: (a) Transfer files
โ 2. TRUE / FALSE (50)
Statement | Answer |
Computer is an electronic device. | True |
RAM is permanent memory. | False |
A modem is used to connect to the internet. | True |
Linux is a paid operating system. | False |
HTML is used to design websites. | True |
Monitor is an input device. | False |
Cache memory is slower than RAM. | False |
PowerPoint is used for calculations. | False |
SMTP is a web browser. | False |
A virus can destroy computer data. | True |
HTTP is more secure than HTTPS. | False |
A bridge connects two similar networks. | True |
Google Chrome is an operating system. | False |
A database stores large amounts of data. | True |
Android is based on Linux. | True |
The CPU is also called the brain of the computer. | True |
Switch works on the network layer. | False |
IP address is used to identify computers on a network. | True |
Printer is an input device. | False |
PowerPoint files are saved with .pptx extension. | True |
Cybersecurity protects systems from unauthorized access. | True |
MS Excel is mainly used for text editing. | False |
Bluetooth works on radio waves. | True |
A domain name is easier to remember than an IP address. | True |
Formatting a document changes its structure. | True |
Virus is a hardware component. | False |
BIOS is stored in ROM. | True |
FTP is faster than HTTP for file transfer. | True |
Open-source software is always free. | False |
A kilobyte is 1024 bytes. | True |
Computer worms replicate themselves. | True |
WAN covers a small geographical area. | False |
The shortcut key to paste is Ctrl + V. | True |
RAM is read-only memory. | False |
Wi-Fi is a wireless technology. | True |
Microsoft Word is used for spreadsheet creation. | False |
Scanner is used for output. | False |
Phishing attacks are related to cyber security. | True |
CD-ROMs are rewritable. | False |
DNS translates domain names to IP addresses. | True |
IoT stands for Internet of Technology. | False |
Antivirus can detect malware. | True |
Google Drive provides cloud storage. | True |
SSDs are slower than HDDs. | False |
An email attachment can carry a virus. | True |
PowerPoint has Slide Master feature. | True |
URL is the address of a webpage. | True |
Bit is larger than byte. | False |
Cache is a type of temporary memory. | True |
โ 3. FILL IN THE BLANKS (30)
Sentence | Answer |
_________ is known as the brain of the computer. | CPU |
_________ stores data permanently. | Hard Disk |
The shortcut key to print a document is _________. | Ctrl + P |
MS Excel is used for _________ processing. | Data |
_________ is an open-source operating system. | Linux |
_________ is a device to input graphical images. | Scanner |
The language understood by computers is _________. | Machine Language |
In MS Word, _________ is used to check spelling. | Spell Checker |
_________ is a portable storage device. | Pen Drive |
HTTP stands for _________. | HyperText Transfer Protocol |
The smallest unit of memory is _________. | Bit |
_________ converts domain names into IP addresses. | DNS |
Bluetooth is a _________ network technology. | Wireless |
_________ is used for sending emails. | SMTP |
A computer virus is a _________ program. | Malicious |
_________ is used to design web pages. | HTML |
_________ software manages computer hardware. | System |
The _________ key is used to delete selected text. | Delete |
In Excel, _________ function finds the average. | AVERAGE() |
ROM stands for _________. | Read Only Memory |
_________ is a technique of securing network communications. | Encryption |
_________ provides internet services. | ISP |
The first page of any website is called _________. | Home Page |
Data stored in RAM is _________. | Temporary |
_________ is an example of a search engine. | |
The _________ bar in a browser shows the website address. | Address |
_________ is a free email service by Google. | Gmail |
CPU consists of ALU and _________. | Control Unit |
_________ is a graphical representation of data. | Chart |
_________ software protects computers from viruses. | Antivirus |
โ 4. FULL FORMS (Quick List)
Abbreviation | Full Form |
CPU | Central Processing Unit |
RAM | Random Access Memory |
ROM | Read Only Memory |
ALU | Arithmetic Logic Unit |
HTML | HyperText Markup Language |
HTTP | HyperText Transfer Protocol |
HTTPS | HyperText Transfer Protocol Secure |
URL | Uniform Resource Locator |
IP | Internet Protocol |
DNS | Domain Name System |
ISP | Internet Service Provider |
Wi-Fi | Wireless Fidelity |
LAN | Local Area Network |
WAN | Wide Area Network |
MAN | Metropolitan Area Network |
SMS | Short Message Service |
Portable Document Format | |
GUI | Graphical User Interface |
USB | Universal Serial Bus |
BIOS | Basic Input Output System |
ICT | Information and Communication Technology |
IoT | Internet of Things |
FTP | File Transfer Protocol |
SMTP | Simple Mail Transfer Protocol |
VPN | Virtual Private Network |