Question Related to Electronics

Q=1:for the D triggers into T flip flop,as long as the()
a) T=1
B) D=on
C) D=T+on
D)T=0
Q=2:to change clock frequance of 32MHz CP to 16MHz CP requires how many binary counter i
A)16
B)8
C)2
D)1
Q=3:In the PAL 16R6, R means
A)the low level is effective
B)high level is effective
C)complementary output
D)register output
Q=4:To make a string of data delay time 4 CP,the simple approach using
A)monostable trigger
B)4 bit shift register
C)module 4 counter
D)a multivibrator

Hello,

I moved it to the home work section, so:
PLEASE READ - Posting Questions in the Homework Help Forum

Bertus

You want us to just answer it for you, or do you want to give your thoughts on the matter?

i just want answers of these.

Hello,

I will not give direct answers.
When I do that you will not learn to understand the questions.
I will give some links where you can look for the answers.
For Q1,Q2 and Q4, have a look in the links of this page:
Counters & registers
For Q3 have a look in the links of this page:
Programmable logic

Bertus