Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

21. A flip-flop can store:

A. 1 bits of data
B. 2 bits of data
C. 3 bits of data
D. 4 bits of data
E. None of the above

Show Answer

22. A logic circuit which is used to change a BCD number into an equivalent decimal number is

A. decoder
B. encoder
C. multiplexer
D. code converter
E. None of the above

Show Answer

23. Cyclic codes are used in

A. data transfer
B. continuously varying signal representation
C. arithmetic and logical computation
D. All of the above
E. None of the above

Show Answer

24. The digits used in a binary number system are _____ and _____

A. 9 and 0
B. 0 and 1
C. 1 and 2
D. 3 and 4
E. None of the above

Show Answer

25. The 2-input XOR gate has a high output only when the input bits are _____

A. even
B. different
C. low
D. high
E. None of the above

Show Answer
Warning: Undefined variable $in_same_cat in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27

Warning: Undefined variable $excluded_categories in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27