Practice Section
Delhi Police Exam
1️. Multiple Choice Questions (MCQs)
Which of the following is considered a strong password?
Options: (a) 123456 (b) Password@2025 (c) admin (d) qwerty
View Answer
Password@2025
A firewall is mainly used to:
Options: (a) Delete files (b) Prevent unauthorized network access (c) Increase system speed (d) Format hard disk
View Answer
Prevent unauthorized network access
Phishing attacks aim to:
Options: (a) Steal sensitive information (b) Print documents (c) Encrypt files (d) Speed up the network
View Answer
Steal sensitive information
Which of these is an input device?
Options: (a) Monitor (b) Keyboard (c) Printer (d) Speaker
View Answer
Keyboard
Which malware type encrypts user files and demands ransom?
Options: (a) Trojan (b) Virus (c) Ransomware (d) Worm
View Answer
Ransomware
HTTPS in a website URL indicates:
Options: (a) Insecure connection (b) Secure and encrypted connection (c) Paid website (d) Outdated browser
View Answer
Secure and encrypted connection
Which of the following is a software firewall?
Options: (a) Router (b) Windows Firewall (c) Hardware Firewall (d) Switch
View Answer
Windows Firewall
NGFW stands for:
Options: (a) Network General Firewall (b) Next-Generation Firewall (c) New Gateway Firewall (d) Network Gateway Fast
View Answer
Next-Generation Firewall
The first generation of computers used:
Options: (a) Transistors (b) Vacuum tubes (c) Integrated Circuits (d) Microprocessors
View Answer
Vacuum tubes
Which of the following is not a type of malware?
Options: (a) Worm (b) VPN (c) Trojan (d) Virus
View Answer
VPN
Which of these is used to scan printed text into a digital form?
Options: (a) MICR (b) OCR (c) Projector (d) Speaker
View Answer
OCR
1 GB equals how many MB (binary)?
Options: (a) 1000 MB (b) 1024 MB (c) 500 MB (d) 2048 MB
View Answer
1024 MB
Which shortcut is used to paste in MS Word?
Options: (a) Ctrl + C (b) Ctrl + V (c) Ctrl + X (d) Ctrl + P
View Answer
Ctrl + V
Which type of printer is commonly used for high-quality images?
Options: (a) Dot Matrix (b) Inkjet (c) Line Printer (d) Thermal
View Answer
Inkjet
The CPU is also known as:
Options: (a) Hard drive (b) Brain of the computer (c) Output device (d) Input device
View Answer
Brain of the computer
Which antivirus software is free for basic use?
Options: (a) Kaspersky (b) Avast (c) Norton (d) McAfee
View Answer
Avast
Two-factor authentication (2FA) is used to:
Options: (a) Add extra security (b) Format system (c) Speed up browser (d) Encrypt files automatically
View Answer
Add extra security
Which type of firewall acts as an intermediary between user and internet?
Options: (a) Packet Filtering (b) Proxy (c) Hardware (d) NGFW
View Answer
Proxy
What does HTTPS stand for?
Options: (a) HyperText Transfer Protocol Secure (b) HyperText Transfer Protocol Simple (c) High Transfer Protocol System (d) HyperText Transmission Private System
View Answer
HyperText Transfer Protocol Secure
Safe browsing practice includes:
Options: (a) Clicking all links (b) Using strong passwords and verifying URLs (c) Downloading from untrusted sites (d) Sharing passwords publicly
View Answer
Using strong passwords and verifying URLs
2️⃣ Case Study Exercise
Scenario:
You are a Delhi Police Constable monitoring a cybercrime complaint. A citizen reports that they received an email asking for bank details. They also downloaded a suspicious file from an unknown website.
Tasks:
Identify two types of threats in this scenario.
Suggest preventive actions for each threat.
Mention two tools/software that can help prevent such incidents.
Hint:
Look for keywords like phishing, malware, antivirus, firewall, strong passwords.
3️⃣ Quick Recap / Memory Tricks
| Concept | Trick to Remember |
|---|---|
| Phishing | "Hooked by fake emails" |
| Malware | "Virus/Worm/Trojan army" |
| Antivirus | "Detect & remove malware" |
| Firewall | "Security guard of network" |
| Strong Password | "Long + Complex + Unique" |
| Safe Browsing | "Think before you click" |
💡 Exam Tip: Memorizing 20 MCQs + Case Study approach helps you quickly attempt computer section questions in Delhi Police exams.
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