To solve the problem, we need to correctly match each item from List-I (questions) with the appropriate item from List-II (answers). Let us discuss each question step-by-step:
A. How many ones are there in the binary representation of the decimal number 512?
The decimal number 512 is represented in binary as 29={1000000000}2.
There is only one ' 1 ' in this binary representation.
A match with III.
B. If 1 kiloByte =2x bits, then what is the value of x ?
English
10 Questions
20 Marks
12 Mins English English50 Questions100 Marks60 Mins English English10 Questions20 Marks12 Mins EnglishMatch the LIST-I with LIST-II:
List – I | List – II | ||
A. | Contactless Credit Cards | I. | Bar Code Reader |
B. | Multiple-choice answers in an examination paper | II. | RFID Reader |
C. | Scan items at a computerized till | III. | OCR |
D. | Convert printed or handwritten documents into an editable electronic format | IV. | OMR |
Choose the correct answer from the options given below:
In the context of cyber security, which of the following is a risk of phishing for the target users?
Which of the following is the first completely open source mobile operating system developed by Google, meaning that it is free to any cell phone mobile network?
The topology in which each communicating device is connected to a central node is called:
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