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Q 1/27
Score 0
What is the binary representation of the decimal number 10?
30
1111
1100
1001
1010
Q 2/27
Score 0
What is the hexadecimal value for the decimal number 255?
30
AA
1F
FF
10
27 questions
Q.
What is the binary representation of the decimal number 10?
1
30 sec
Q.
What is the hexadecimal value for the decimal number 255?
2
30 sec
Q.
What is the ASCII value for the uppercase letter 'A'?
3
30 sec
Q.
Which of the following represents the decimal number 7 in binary?
4
30 sec
Q.
What is the value of the binary number 1101 in decimal?
5
30 sec
Q.
Which of the following values represents the binary number 1010?
6
30 sec
Q.
What is the value of the hexadecimal number 1A in decimal?
7
30 sec
Q.
What is the decimal equivalent of the binary number 1110?
8
30 sec
Q.
Which of the following is the correct binary representation of the decimal number 5?
9
30 sec
Q.
What is the term for the process of converting a character into its binary equivalent?
10
30 sec
Q.
Which of the following is the binary representation of the decimal number 10?
11
30 sec
Q.
What is the hexadecimal representation of the decimal number 255?
12
30 sec
Q.
Which of the following data types is typically used to represent true or false values?
13
30 sec
Q.
What is the purpose of ASCII in data representation?
14
30 sec
Q.
In a computer, what does the term 'bit' stand for?
15
30 sec
Q.
What is the maximum decimal value that can be represented by an 8-bit binary number?
16
30 sec
Q.
What number system uses only the digits 0 and 1?
17
30 sec
Q.
What is the smallest unit of data in a computer?
18
30 sec
Q.
In digital data representation, what does the term 'byte' typically refer to?
19
30 sec
Q.
What is the formula to calculate the size of an image in kilobytes?
20
30 sec
Q.
How do you calculate the file size of a sound recording in bytes?
21
30 sec
Q.
If an image has a width of 1920 pixels, a height of 1080 pixels, and a color depth of 24 bits, what will be its approximate size in kilobytes?
22
30 sec
Q.
What is the file size of a mono audio file with a sample rate of 44100 Hz, a bit depth of 16 bits, and a duration of 5 seconds?
23
30 sec
Q.
What is the purpose of the color depth in calculating image file size?
24
30 sec
Q.
If a sound file has a sample rate of 48000 Hz, a bit depth of 24 bits, stereo channels, and lasts for 10 seconds, what is the total file size in bytes?
25
30 sec
Q.
What is the total size in kilobytes of an image that is 800 pixels wide, 600 pixels high, and has a color depth of 32 bits?
26
30 sec
Q.
If an image has a resolution of 1600x1200 pixels and a color depth of 8 bits per pixel, what is its size in kilobytes?
