Digital Computer Electronics – Section 4

6. Conversion of 1011011₂ to it’s decimal equivalent is

A. 81₁₀
B. 91₁₀
C. 100₁₀
D. 200₁₀
E. None of the above

7. The octal equivalent of decimal 324.987 is

A. 504.771
B. 640.781
C. 815.234
D. 90.987
E. None of the above

8. One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

A. De Morgan
B. Standard
C. Schottky
D. Karnaugh
E. None of the above

9. With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

A. set, reset
B. race, no change
C. high, low
D. set, race
E. None of the above

10. The 7400 series, also called standard TTL, contains a variety of SSI and _____ chips that allow us to build all kinds of digital circuits and systems.

A. LSI
B. MSI
C. MOS
D. MOSFET
E. None of the above