True BASIC Review Practice Questions

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# True BASIC Review Practice Questions - PowerPoint PPT Presentation

True BASIC Review Practice Questions. string\$s strings nums nums \$ phone# phone\_number # ofphones number\_of\_phones will&tell completion\%. Which of these are valid variable names? jimbo 5tars st4rs star5 st4r5 5t4r5 star\$ st4r\$ 5tar\$ \$tar5. string\$s strings nums nums \$

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### True BASIC Review Practice Questions

string\$s
• strings
• nums
• nums\$
• phone#
• phone_number
• #ofphones
• number_of_phones
• will&tell
• completion%

Which of these are valid variable names?

jimbo

5tars

st4rs

star5

st4r5

5t4r5

star\$

st4r\$

5tar\$

\$tar5

string\$s
• strings
• nums
• nums\$
• phone#
• phone_number
• #ofphones
• number_of_phones
• will&tell
• completion%

Which of these are valid variable names?

jimbo

5tars

st4rs

star5

st4r5

5t4r5

star\$

st4r\$

5tar\$

\$tar5

What is the output of this program?

DATA 1, 2

DATA 3, 4

DATA 5, 6

PRINT "X=";X

PRINT "Y=";Y

PRINT

DATA 7, 8

PRINT "X=";X

PRINT "Y=";Y

END

OUTPUT

X= 1

Y= 2

X= 3

Y= 4

What is the output of this program?

DATA 1, 2

DATA 3, 4

DATA 5, 6

PRINT "X=";X

PRINT "Y=";Y

PRINT

DATA 7, 8

PRINT "X=";X

PRINT "Y=";Y

END

What is the output of this program?

FOR X = 1 TO 5

SELECT CASE X

CASE IS < 1

PRINT "banana"

CASE 1 TO 2

PRINT "apple"

CASE 1 TO 3

PRINT "pear"

CASE 3,5

PRINT "orange"

CASE ELSE

PRINT "kiwi"

END SELECT

NEXT X

END

OUTPUT

apple

apple

pear

kiwi

orange

What is the output of this program?

FOR X = 1 TO 5

SELECT CASE X

CASE IS < 1

PRINT "banana"

CASE 1 TO 2

PRINT "apple"

CASE 1 TO 3

PRINT "pear"

CASE 3,5

PRINT "orange"

CASE ELSE

PRINT "kiwi"

END SELECT

NEXT X

END

What is the output of this program?

LET string\$ = "a"

LET num = 4

IF(num < 4) THEN PRINT "A" ELSE PRINT "B"

IF(string\$ <> "a") THEN

PRINT "C"

ELSEIF(string\$ <> "b") THEN

PRINT "D"

ELSEIF(string\$ <> "c") THEN

PRINT "E"

ELSE

PRINT "F"

END IF

END

What is the output of this program?

LET string\$ = "a"

LET num = 4

IF(num < 4) THEN PRINT "A" ELSE PRINT "B"

IF(string\$ <> "a") THEN

PRINT "C"

ELSEIF(string\$ <> "b") THEN

PRINT "D"

ELSEIF(string\$ <> "c") THEN

PRINT "E"

ELSE

PRINT "F"

END IF

END

OUTPUT

B

D

What is the output of this program?

LET X = 1

PRINT "a ";X

FOR X = 5 TO 10 STEP 2

PRINT "b ";X

NEXT X

PRINT "c ";X

LET X = 3

DO

PRINT "d ";X

LOOP UNTIL X < 5

END

OUTPUT

a 1

b 5

b 7

b 9

c 11

d 3

What is the output of this program?

LET X = 1

PRINT "a ";X

FOR X = 5 TO 10 STEP 2

PRINT "b ";X

NEXT X

PRINT "c ";X

LET X = 3

DO

PRINT "d ";X

LOOP UNTIL X < 5

END

What is the output of this program?

DATA "alpha", "bravo", "charlie", "delta", "echo"

DATA "foxtrot", "golf", "hotel", "india", "juliet"

DIM phonetic\$(26)

FOR J = 1 TO 10

NEXT J

FOR J = 5 TO 1 STEP -1

PRINT phonetic\$(INT(J/2)+1)

NEXT J

END

What is the output of this program?

DATA "alpha", "bravo", "charlie", "delta", "echo"

DATA "foxtrot", "golf", "hotel", "india", "juliet"

DIM phonetic\$(26)

FOR J = 1 TO 10

NEXT J

FOR J = 5 TO 1 STEP -1

PRINT phonetic\$(INT(J/2)+1)

NEXT J

END

OUTPUT

charlie

charlie

bravo

bravo

alpha