- হোম
- চাকরি পরীক্ষার প্রস্তুতি
দি সিকিউরিটি প্রিন্টিং কর্পোরেশন লিমিটেডের সহকারী ব্যবস্থাপক পদের প্রশ্ন সমাধান [২০.০৯.২০২৫]
- পিএসসি ও অন্যান্য ২০২৫
- আইসিটি
সম্পর্কিত প্রশ্ন সমূহ
Which type of cyberattack involves overwhelming a server with traffic to make it unavailable?
Phishing
Ransomware
Denial-of-service attack
Keylogger
In cybersecurity, what is a "zero-day vulnerability"?
A known vulnerability with available patch
A vulnerability unknown to the software vendor
A vulnerability in old hardware
Malware that activates after 24 hours
Which type of malware is designed to gain unauthorized access and remain hidden on a system?
Trojan horse
Worm
Rootkit
Adware
What does QR in QR code stand for?
Quick Response
Quality Recognition
Quantum Read
Quick Record
What is Gemini in the context of Google Chrome?
A new Chrome theme
Google's generative AI assistant integrated into Chrome
A search engine
A browser extension for ads
The process of converting analog signals into digital signals is called-
Modulation
Demodulation
Sampling
Compression
What is the primary function of DNS?
To encrypt internet traffic
To translate domain names to IP addresses
To route packets in a LAN
To store web pages
Which database model is most suitable for highly interconnected data?
Relational
Key-Value
Graph
Document-oriented