CANARYS Placement Paper

Company: CANARYS

DURATION : 30 MINS.

QUESTIONS : 30 (10 APTITUDE + 20 TECHNICAL ).

APTITUDE:

1. (32/343)^(4/5)=?
2. IF A PERSON?S SALARY IS RS. X. HE SPENDS 10% ON RENT, 15% OF REMAINING ON EDU OF HIS CHILDREN, AND 10% OF THE REMAINING ON CLOTHES. THEN REMAINS RS 4131. WHAT IS HIS SALARY? ANS=6000 RS.
3. A a B

a

bcc c

C D E

TRIANGLE BDE IS ISOSCELES. FIND TOTAL AREA OF THE FIGURE?

ANS: b(a+b/2).

4. A GIRL HAS M MINS OF HOMEWORK IN EACH OF HER S SUBJECTS? FIND THE PART OF HW COMPLETED IN 1 HOUR? ANS= 60/MS.

5. A CAN IS 4/5 th FULL. IF 6 GLASSES OF OIL IS REMOVED AND 4 GLASSES OF OIL ADDED, IT IS 3/4th FULL. WHAT IS ITS CAPACITY? ANS= 40 LITRES

6. 3X-9<0. WHICH CONDITION DOES X NOT SATISFY FROM BELOW? A) ?2 B) 1 C) 2 D)3 ANS=D

7. (a/b)^(x-1)=(b/a)^(x-3) x=?

8. A?S SALARY IS 33 1/3 % MORE THAN B. BY HOW MUCH IS B?S SALARY LESS THAN A?
ANS=25% TECHNICAL(ECE) 1.SYMBOL OF PNP TRANSISTOR? CHOOSE ONE FROM 4 GIVEN FIGURES..
2.VOLTAGE FOLLOWER IS USED FOR:
A). CONNECTING LOW IMPEDENCE LOAD TO LOW IMPEDENCE SOURCES. B). HIGH LOW C). HIGH HIGH D). LOW HIGH

3. SEQUENTIAL CIRUITS: A. OP DEPENDS ON PRESENT IP AND PAST OP B. ONLY PRESENT IP C. ONLY PAST OP D. DOES NOT DEPEND ON ANYTHING.

4.IN COMBINATIONAL CIRUITS: OPTIONS ARE SAME AS ABOVE

5. CONSIDER AN HALF ADDER WITH DELAY D AND A FLIP FLOP DELAY OF d, CALCULATE TOTAL DELAY?

6. L S1 A B S2 C S3 A,B,C,L ARE SIMILAR LAMPS. AT WHAT COMBINATION OF SWITCHES(S1,S2,S3) OPEN OR CLOSE DOES L GLOW BRIGHTEST?

7 AN M BIT HAMMING CODE, IT CAN CORRECT? A: ERRORS UPTO M BITS B. ERRORS UPTP M/2 BITS C. 2M BITS E. GREATER THAN M BITS.

8.AN ENERGY EFFICIENT TRANSFORMER CORE IS MADE UP OF? ( SI ALLOY STEEL, IRON, C, D)

9.DARLINGTON PAIR IS USED TO A. INCREASE BETA FACTOR AND DEC I/P RESISTANCE B . INCREASE BETA FACTOR AND INC I/P RESISTANCE C . INCREASE BETA FACTOR AND DEC O/P RESISTANCE D . INCREASE BETA FACTOR AND INC O/P RESISTANCE

10.WHICH INSTN DOES NOT AFFECT Z FLAG?
A) INC B B DCR B C INX B D DCX B

11. WHICH OF THESE IS PIC( 8259, 8279, BOTH, 8159)

12. MODE 2 IN 8255 IS USED FOR OPN OF
a. PORT 1 ONLY b. PORT 2 ONLY c. BOTH PORTS 1 AND 2 d. NON

13.WHAT IS 1C 72?( VOLTAGE CONTRLR, CURRENT CNTRLR, SINE WAVE GENR, SQ WAVE GENR)

14.A 16 BIT REG CAN HOLD( 2?S COMPLEMENT FORM) a. 0 to 255 b. ?32767 to +32767 c. ?32768 to +32767 d. ?32767 to +32768

CANARYS Placement Paper