Question

1) For the circuit shown below, what is the rate at which the LED will flash (i.e. light up)? a) 1 times per second b) 2 times per second c) 3 times per second d) 4 times per second e) Cannot be determined V1 sine 2 Hz R1 100 ? R2 100 ? D1 LTL-307EE 2) Convert $45_{10}$ to binary a) 110010 b) 101001 c) 111110 d) 001111 e) 101101 3) Convert the following 32-bit binary Internet address to dotted decimal format: 10000000.11010101.00001111.01010110 a) 128.42.250.14 b) 128.213.15.87 c) 86.75.59.16 d) 128.213.15.86 e) 43.133.59.23

          1) For the circuit shown below, what is the rate at which the LED will flash (i.e. light up)?
a) 1 times per second
b) 2 times per second
c) 3 times per second
d) 4 times per second
e) Cannot be determined
V1
sine
2 Hz
R1
100 ?
R2
100 ?
D1
LTL-307EE
2) Convert $45_{10}$ to binary
a) 110010
b) 101001
c) 111110
d) 001111
e) 101101
3) Convert the following 32-bit binary Internet address to dotted decimal format:
10000000.11010101.00001111.01010110
a) 128.42.250.14
b) 128.213.15.87
c) 86.75.59.16
d) 128.213.15.86
e) 43.133.59.23

1) For the circuit shown below, what is the rate at which the LED will flash (i.e. light up)?
a) 1 times per second
b) 2 times per second
c) 3 times per second
d) 4 times per second
e) Cannot be determined
V1
sine
2 Hz
R1
100 ?
R2
100 ?
D1
LTL-307EE
2) Convert 4510 to binary
a) 110010
b) 101001
c) 111110
d) 001111
e) 101101
3) Convert the following 32-bit binary Internet address to dotted decimal format:
10000000.11010101.00001111.01010110
a) 128.42.250.14
b) 128.213.15.87
c) 86.75.59.16
d) 128.213.15.86
e) 43.133.59.23

Added by Katie W.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Abhishek Jana

05/07/2019

Step 1

The frequency of the 555 timer IC is determined by the values of the resistors and capacitors in the circuit. Without knowing the specific values of the resistors and capacitors, we cannot determine the rate at which the LED will flash. Therefore, the answer is e) Show more…

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Thanks for your feedback!

For the circuit shown below, what is the rate at which the LED will flash (i.e. light up)? a) 1 times per second b) 2 times per second c) 3 times per second d) 4 times per second e) Cannot be determined Convert 45_(10) to binary a) 110010 b) 101001 c) 111110 d) 001111 e) 101101 Convert the following 32-bit binary Internet address to dotted decimal format: 10000000.11010101.00001111.01010110 a) 128.42.250.14 b) 128.213.15.87 c) 86.75.59.16 d) 128.213.15.86 e) 43.133.59.23