Comprehensive study notes for technical competitive exams.
Welcome to the NUMBER SYSTEM MCQ Challenge. This section is specifically curated to align with the JOA (IT) 2026 syllabus. By practicing these 17 targeted questions, you will strengthen your understanding of concepts related to NUMBER SYSTEM. Each question includes a detailed explanation to help you bridge the gap between theory and practical application.
Question 1 : How many bits are equal to one byte?
Official Correct Answer: A
Question 2 : Which one of the following is correct measurement from smallest to largest?
Official Correct Answer: C
Question 3 : 1 gigabyte is equal to how many megabytes in binary?
Official Correct Answer: A
Question 4 : "Nibble" in computer Terminology is also called ________.
Official Correct Answer: B
Question 5 : Which of the following is a weighted code?
Official Correct Answer: D
Question 6 : The binary code in which bits are arranged in such a way that only one bit changes at a time when change is made from number to the next is called ________.
Official Correct Answer: B
Question 7 : Which of the following binary operations would give 111010 as the result? (all numbers in this question are in binary number system)
Official Correct Answer: D
Question 8 : How many bits are equal to 1 MB?
Official Correct Answer: D
Question 9 : How many bit is equal to 1 byte?
Official Correct Answer: D
Question 10 : Which of the following is a binary number?
Official Correct Answer: D
Discover more technical MCQs by navigating to the next page.
पिछले वर्षों के प्रश्नपत्रों से संकलित महत्वपूर्ण प्रश्नों को विषय-वार 25-25 प्रश्नों के सेट्स में हल करें:
To excel in the JOA (IT) 2026 exam, we recommend reviewing the Study Material tab first to build a conceptual foundation before attempting these MCQs. Understanding the NUMBER SYSTEM lifecycle and its implementation is crucial for scoring high in the computer awareness section. Our content is updated regularly to match the latest HPSSC/HPPSC exam patterns.