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WorksheetsSEM 2 MODULLE 7
Total questions: 13
Worksheet time: 7mins
How many inputs are available in the 7447 BCD-to-seven segment decoder used to drive the LED display?
A One | एक
B Four | िरर
C Seven | सरत
D Eight | आठ
What is the type of flip-flop circuit?
A D flip-flop | ी जफ्लप-फ्लॉप
B T flip-flop | टी जफ्लप-फ्लॉप
C JK flip-flop | िेकेजफ्लप-फ्लॉप
D R-s flip-flop | आर-एस जफ्लप-फ्लॉप
What is the power supply required to operate the most standard TTL ICs properly?
A + 1.5v to +2.5V | + 1.5 वी से+ 2.5 वी
B - 1.5v to - 2.5V | - 1.5 वी से- 2.5 वी
C + 4.75v to + 5.25V | + 4.75v से+ 5.25V
D + 7.5v to + 12V | + 7.5 वी से+ 12 वी
What is the propagation delay of the standard TTL chip?
A 5 ns
B 8 ns
C 10 ns
D 12 ns
What is the power dissipation of the standard TTL chip?
A 5 mW/gate | 5 mW / गेट
B 10 mW/gate | 10 mW / गेट
C 15 mW/gate | 15 mW / गेट
D 20 mW/gate | 20 mW / गेट
What is the decimal conversion number for the octal number (2374)8?
A (1266)10
B (1276)10
C (1286)10
D (1296)10
What is the digital signal value for the analog signal value 6V?
A 0100
B 0101
C 0110
D 0111
What is the decimal number for the binary number 0101?
A 4
B 5
C 6
D 7
Which IC is used for (DEMUX) function in data transmission?
A IC 7483 | आईसी 7483
B IC 7486 | आईसी 7486
C 74 LS 138 | 74 एलएस 138
D 74 LS 151 | 74 एलएस 151
Which circuits requires the flip - flops for their operation?
A Amplifier circuits | एम्पलीफरयर सककड ट
B Oscillator circuits | िोलन सककड ट
C Modulator circuits | फयनू रचिक सककड ट
D Memory circuits | मेमोरी सककड ट
Which logic gate has the following truth table?
A OR
B NOR
C AND
D NAND
What is the use of flip - flop?
A It stores energy | यह ऊिरडको सांग्रहीत करतर है
B It stores voltage | यह वोल्टेि को स्टोर करतर है
C It stores current | यह करांट स्टोर करतर है
D It stores binary information | यह बरइनरी िरनकररी सांग्रहीत करतर ह
Which logic gate IC is marked as ‘X’ in the circuit?
A IC7404
B IC7408
C IC7486
D IC7432
