home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Otherware
/
Otherware_1_SB_Development.iso
/
mac
/
hypercar
/
hamradio
/
extra23.sit
/
Extra Ham Test
/
card_85214.txt
< prev
next >
Wrap
Text File
|
1991-04-08
|
981b
|
42 lines
-- card: 85214 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #272
----- HyperTalk script -----
on openCard
global group,rightone
put 27 into group
put "D" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #27
-- part contents for background part 1
----- text -----
4BF-4.6 Why do circuits containing TTL devices have several bypass capacitors per printed circuit board?
-- part contents for background part 11
----- text -----
To prevent RFI to receivers
-- part contents for background part 27
----- text -----
To keep the switching noise within the circuit, thus eliminating RFI
-- part contents for background part 28
----- text -----
To filter out switching harmonics
-- part contents for background part 29
----- text -----
To prevent switching transients from appearing on the supply line
-- part contents for background part 43
----- text -----
Correct answer is D