11th class Computer Science chapter 3 online mcq test with answers for ICS part 1 Computer Science chapter 3 (Data Communication)

Computer Science Ics Part 1 Chapter 3 Online Test

Sr. #	Questions	Answers Choice
1	The number of times wave repeats during specific time interval is called:	Pulse Amplitude Frequency Oscillation
2	The connection between modern and outside the world is a /an:	Digital Analog Electrical Automatic
3	Which of the following is the fastest mode of transmission?	Half duplex Full-duplex Simplex None
4	Analog signal is measured in;	Hertz Bit Volts None
5	Stop bit are required in this type of transmission	Asynchronous Internittent Synchronous None
6	Sound light and radio waves are examples of	Digital signal Analog signal Simple signals None
7	Along signal is measured in	Volt Hertz Digits Watts
8	The internet transfer of data in computer uses	Parallel mode Serial mode Both a and B None
9	Internet surfing is example of	Simplex Half duplex Full duplex None
10	Unicode is a	16- bit code 32 - bit code 64 - bit code 132 - bit code
11	Which of the following coding scheme uses 4-bit code	ASCII EBCDIC BCD Unicode
12	Which of the following coding scheme uses 4-bit code	ASCII EBCDIC BCD Unicode
13	Which type of data consists of words sentences and paragraphs	Text Audio Numeric Video
14	Which of following type of data is used to display actions and movements	Audio Video Image Text
15	The music and speech represent	Image Text Numeric Audio