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1 . A p a t t e rn of g at e s f ab r i c a t e d o n a n a r e a of s i l i c o n t h a t i s r e p e at e d t h o u s a n d s o f t i m e s u nti l t h e ch i p i s c ove r e d w i t h i d e nt i c al e l e m e nt s i s c a l l e d ( a) N A N D G at e ( b ) N O R ga t e ( c ) G a t e A r r ay ( d ) M u l t i p l e x or

2 . A P LA c o n s i s t s o f ( a) O R m at r i x ( b ) A N D , O R an d i nve r t / n on i nve r t m a t ri x ( c ) A N D m a t ri x ( d ) I nve r t/ n o n i nve r t m at r i x

3 . A ROM h a s 3 2K × 8 o rg an i s at i o n . I t s c ap a c i ty i n b i t s i s ( a) 2 56 K b i t s ( b ) 6 4 K b i t s ( c ) 5 12 K b i t s ( d ) 1 28 K b i t s

4 . A t h r e s h o l d f u n c t i o n h as a 3 m i n i m a l t r u e ve rt i c e s a n d 3 m ax i m al f al s e ve r ti c e s . T h e nu mb e r of i n e q u al i t i e s to b e s a t i s fi e d a r e ( a) 9 ( b ) 3 ( c ) 6 ( d ) 2 7

5 . T h e p ar a m e t e r s o f a t h r e s h o l d e l e m e nt ar e ( a) va l u e of T ( b ) we i g hts a s s i g n e d t o i n p u t va r i ab l e s ( c ) n e i t h e r i n p u t , n o r o u t p ut va ri a b l e s n or T va l u e s ( d ) we i g hts a s s i g n e d t o i n p u t va r i ab l e s a n d T

6 . W h i ch o f th e f o l l ow i n g i s t ru e f o r S y n ch ro n o u s S e q u e nt i al c i r c u i t s ( a) C l o cke d F l i p F l o p s ar e u s e d ( b ) u s i n g c l o cke d fl i p fl op c l o ck d e c i d e s c i r c u i t s p e e d & c o nt ai n s at l e as t on e f e e d b a ck p a th ( c ) C o nta i n s at l e a s t o n e f e e d b a ck p at h ( d ) S p e e d o f C i r c u i t d e p e n d s on c l o ck

7 . M a s t e r F l i p F l op i s ( a) E d g e Tr i gg e r e d ( b ) L e ve l t r i gg e r e d ( c ) C u r r e nt t ri g g e r e d ( d ) P u l s e t r i gg e r e d

8 . W h e n p re s e t o p e r at i o n o f fl i p fl op i s p e rf or m e d i n s y n ch r on i s m w i t h t h e c l o ck i t i s k n ow n a s ( a) a s y n ch ro n o us p r e s e t ( b ) s y n ch r on o u s c l e ar ( c ) a s y n ch ro n o us c l e a r ( d ) s y n ch r on o u s p re s e t

9 . A n - b i t b i n a ry c ou nt e r w i t h n fl i p fl op s c a n c o u nt f r om — — — — — — - . ( a) 0 t o 2 n-1 ( b ) 1 t o 2 n-1 ( c ) 0 t o 2 n ( d ) 1 t o 2 n

1 0. A fi ve b i t b i n a r y c o u nt e r u s e s fl i p fl op s w i t h p r op a ga t i on d e l ay t i m e of 10 n S e ach . T h e m ax i mu m p o s s i b l e ti m e r e q u i r e d f o r ch a n ge of s t a te w i l l b e ( a) 2 n S ( b ) 5 0 n S ( c ) 0 . 5n S ( d ) 1 0 n s

1 1. S e r i a l a d d e rs a re u s e d b e c a u s e ( a) n e e d m or e w i r e s ( b ) T h e y ar e Fas t ( c ) T h e y ar e s l ow ( d ) n e e d l e s s nu mb e r of d e v i c e s

1 2. I f n i s t h e nu mb e r of s t at e s i n a m a ch i n e M an d A a n d B a r e two d i s ti n g u i s h a b l e t h e n t h e y ar e d i s ti n g u i s h a b l e by a s e q u e n c e o f ( a) ( n +1 ) ( b ) ( n - 1 ) o r l e s s ( c ) n o r l e s s ( d ) d o e s n ot d e p e n d o n n

1 3. D i s s u c c e s s o r o f A (s h ow n i n fi gu r e 13 ) F i g u re 13 ( a) 1 11 ( b ) 1 ( c ) 1 01 ( d ) 0

1 4. I n a m e al y m o d e l , t h e o u t p u t i s a f u n c ti o n o f ( a) p r e s e nt & E xt e r n a l i n p u t s ( b ) e x t e r n al i n p u ts ( c ) p r e s e nt s ta t e ( d ) n e i t h e r p r e s e nt s t at e s n or e x te rn a l i n p u t s

1 5. D i s t i n gu i s h i n g s e q u e n c e f or s t at e s G a n d F P r e s e nt S ta t e N e x t S t a te X = 0 O u tp u t X = 1 A E , 0 C , 0 B C , 0 A , 0 C B , 0 B , 0 D G , 0 A , 0 E F , 1 B , 0 F E , 0 D , 0 G D , 0 G , 0 ( a) 4 ( b ) 2 ( c ) 3 ( d ) 1

1 6. M e a l y typ e o f o u t p u t s a r e ( a) d e p e n d e nt on th e i n p u t s ( b ) d e p e n d o nl y on th e p r e s e nt s ta t e ( c ) d e p e n d o n p r e s e nt s t a t e a n d i n p u t ( d ) i n d e p e n d e nt of t h e i n p u t s

1 7. W h i ch o f t h e t h e s e i s t r u e ( a) M e a l y Ty p e of ou t p u t s ar e d e p e n d e nt o n t h e p re s e nt s t at e an d i n p u ts ( b ) M e a l y Ty p e of ou t p u t s ar e i n d e p e n d e nt o f t h e p re s e nt s t a te ( c ) M e a l y Ty p e of ou t p u t s ar e i n d e p e n d e nt o f t h e p re s e nt s t a te a n d i n p u t s ( d ) M e a l y Ty p e of ou t p u t s ar e i n d e p e n d e nt o f t h e i n p u ts

1 8. T h e c om p l e te c l a s s e s i n c ol u m n B a r e P S N S O /P I 1 I 2 A E , 0 B , 0 B , 0 B F , 0 A , 0 C E , - C , 0 D F , 1 D , 0 E C , 1 C , 0 f D , - B , 0 E F B C AC , E F X X E F X X C u r r e c t C D , E F D E X B C , DE X B C , C D ( a) C D E ( b ) C E F , C DE , B C ( c ) B C ( d ) C E F

1 9. T h e b i n ar y mu l t i p l i e r c o n s i s t s of ( a) c o u nte rs , re gi s t e r s , p a r al l e l ad d e rs ( b ) c o u nte rs ( c ) p a ra l l e l ad d e r ( d ) r e g i s t e r s

2 0. i n a b i n a r y mu l ti p l i e r th e p a rt i a l p r o d u c t i s s h i f t e d ( a) l e f t & ri g ht ( b ) r i ght & l e f t ( c ) r i ght ( d ) l e f t

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