QUESTION 3 These waveforms are applied to a gated D latch, which is initially RESET. Which of the areas identified on the Q waveform is incorrect? QUƠ 0000 Area a Area b Area c Area d QUESTION 4 An active-HIGH input S-R latch has a 1 on the S input and a 0 on the R input. What state is the latch in? OQ= 1, Q=0 000 O Q = 0, Q = 1 Q = 1, Q = 1 OQ= 0, Q=0 0000 An astable multivibrator is a circuit that has two stable states has one stable state produces a continuous output signal Both B and C are correct. QUESTION 6 Which of the illustrations below represents the function of a parallel-in serial-out register? Figure 1. Figure II. Figure III. Figure IV. I III. IV. II.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Question
QUESTION 3
These waveforms are applied to a gated D latch, which is initially RESET. Which of the areas
identified on the Q waveform is incorrect?
QUƠ 0000
Area a
Area b
Area c
Area d
QUESTION 4
An active-HIGH input S-R latch has a 1 on the S input and a 0 on the R input. What state is the latch
in?
OQ= 1, Q=0
000
O Q = 0, Q = 1
Q = 1, Q = 1
OQ= 0, Q=0
Transcribed Image Text:QUESTION 3 These waveforms are applied to a gated D latch, which is initially RESET. Which of the areas identified on the Q waveform is incorrect? QUƠ 0000 Area a Area b Area c Area d QUESTION 4 An active-HIGH input S-R latch has a 1 on the S input and a 0 on the R input. What state is the latch in? OQ= 1, Q=0 000 O Q = 0, Q = 1 Q = 1, Q = 1 OQ= 0, Q=0
0000
An astable multivibrator is a circuit that
has two stable states
has one stable state
produces a continuous output signal
Both B and C are correct.
QUESTION 6
Which of the illustrations below represents the function of a parallel-in serial-out register?
Figure 1.
Figure II.
Figure III.
Figure IV.
I
III.
IV.
II.
Transcribed Image Text:0000 An astable multivibrator is a circuit that has two stable states has one stable state produces a continuous output signal Both B and C are correct. QUESTION 6 Which of the illustrations below represents the function of a parallel-in serial-out register? Figure 1. Figure II. Figure III. Figure IV. I III. IV. II.
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