Information Technology MCQs for CET 12th Level
Practice 20 free information technology multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.
Strengthen your Information Technology knowledge for CET 12th Level with our free curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English, and practice daily to build confidence before the exam.
CET 12th Level — Information Technology
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Which of the following creates an interface between the user and the computer hardware?
Question 2 of 20
Which technology was used in the 2.5G generation to enable internet usage on mobile phones?
Question 3 of 20
In the context of Li-Fi technology, what is the wavelength range of the visible light spectrum used?
Question 4 of 20
Stuxnet (2010) is a famous example of which of the following?
Question 5 of 20
Which company launched the first commercial 1G mobile communication service in Japan?
Question 6 of 20
Identify the cyber crime where users are deceived via fake emails or websites.
Question 7 of 20
When was the first Supercomputer 'Cray-1' developed?
Question 8 of 20
The 'Trojan Horse' malware allows attackers to do which of the following?
Question 9 of 20
What is the full form of Wi-Max?
Question 10 of 20
Identify the incorrect pair regarding technology Acronyms:
Question 11 of 20
One of the vision areas of the Digital India Programme is to transform India into a:
Question 12 of 20
Which of the following years saw the attack of the 'WannaCry' ransomware?
Question 13 of 20
In which year was the 'National Digital Communications Policy' NOT released?
Question 14 of 20
The speed of Wi-Fi is approximately:
Question 15 of 20
Match the following technologies with their IEEE standards: 1. Li-Fi 2. Wi-Max 3. Bluetooth 4. Wi-Fi Codes (Standard): i. 802.15 ii. 802.16 iii. 802.11 iv. 802.11 (as per notes)
Question 16 of 20
Consider the following statements regarding the 1st Generation (1G) of mobile communication: 1. It used digital signals for transmission. 2. It was based on FDMA technology. 3. It was first launched commercially in the USA in the 1980s. Which of the statements given above is/are correct?
Question 17 of 20
The 'CovidLock' malware, which emerged around 2020 (referenced as 2010/context implies relevant examples), is classified as:
Question 18 of 20
What happens to voice quality in LTE technology when the data connection remains active?
Question 19 of 20
Which of the following frequencies are used by Wi-Fi technology?
Question 20 of 20