218. The pulse width of the wave form shown in
A. 0.5 s
B. 5 s
C. 5 ms
D. 2.5 ms 5

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219. The astable multivibrator shown in Fig. 7.18 has R1=300 CI and C1= 5000pF. The pulse width is
A. 1 nanosecond
B. 1 microsecond
C. 10 microseconds
D. 1 millisecond

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220. Simplify the following expression F=A11C+All -e +ABC
A.F =AC +A-li
B.F = A C +AB
C. r =AZ- +AB
D.F=A-E

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221. For the circuit shown in Fig. 7.20 the output F=0 when
A. both f2 and f3 are 1
B. both f2 and f3 are 0
C. f2 is 1 and f3 is zero
D. f2 is 0 and f3 is one

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222. The subroutine of the previous question
A. will never terminate
B. should have MYSTERY declared REAL
C. should have T and Z declared
D. will terminate when T < < S

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223. FORTRAN variables may not be declared as
A. INTEGER
B. REAL
C. COMPLEX
D. TRIPLE PRECISION

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224. What is the value of the FORTRAN integer variable M =2 +6 * * 2/3 * * 3
A.1
B.2
C.3
D.4

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