Scratch Test Review

Last updated about 2 years ago

13 questions

1

What is output by the code to the right?

set a to 99
if a > 99
say "abc"
say "def"

What is output by the code to the right?

set b to 100
if b > 99
say "abc"
say "def"

What is output by the code to the right?

set c to 100
if c = 100
say "wow"
if c > 95
say "def"

What is output by the code to the right?

set d to 100
set e to 88
if d > 90
say "abc"
if e < 95
say "def"

What is output by the code to the right?

set f to 100
set g to 88
if f > 99
say "abc"
if g > 95
say "def"

What is output by the code to the right?

set h to 100
set i to 88
if h > 90
if i > 95
say "def"
if h > 95
say "ghi"

What is output by the code to the right?

set f to 1 set g to 0 repeat until f > 16
change g by f
change f by 7
say g

What is output by the code to the right?

set f to 45 set g to 0 repeat until f < 30
change g by f
change f by -7
say g

What is output by the code to the right?

set list as empty
set a to 3
repeat 2
add a to list
say list

Which of the following code statements would correctly fill <1>?

//the following code would create a list
//of random numbers
//the user would be asked for a value
//the code would search for value in the list
//and count each occurrence of value in the list
set list as empty
set rand to 0
repeat 10
set rand to pick random 1 to 10
add rand to list

set count to 0
ask "Enter a number" and wait
set find to answer
set spot to 1
repeat 10
if item spot of list = find
<1>
<*2>
say count

Which of the following code statements would correctly fill <2>?

//the following code would create a list
//of random numbers
//the user would be asked for a value
//the code would search for value in the list
//and count each occurrence of value in the list
set list as empty
set rand to 0
repeat 10
set rand to pick random 1 to 10
add rand to list

set count to 0
ask "Enter a number" and wait
set find to answer
set spot to 1
repeat 10
if item spot of list = find
<1>
<*2>
say count

What is returned by the call isBiggerThan25( 111 ) ?

isBiggerThan25( number )
if number > 25
report true
report false

What is returned by the call countEm( 4,8,5,5,6,7 ) ?

isHuh( number )
if not number mod 2 = 0
report false
report true
countEm( list )
set spot to 0
set count to 0
repeat length of list
if isHuh(item spot of list)
change count by 1 change spot by 1
report count

What is output by the code to the right?

set a to 99
if a > 99
  say "abc"
say "def"

A. 99

B. abc

C. def

D. abcdef

E. abcabc

What is output by the code to the right?

set b to 100
if b > 99
 say "abc"
say "def"

A. 100

B. abc

C. def

D. abcdef

E. defabc

What is output by the code to the right?

set c to 100
if c = 100
  say "wow"
if c > 95
  say "def"

A. 100   

B. wow

C. def

D. wowdef

E. 100def

What is output by the code to the right?

set d to 100
set e to 88
if d > 90
  say "abc"
if e < 95
  say "def"

A. 100   

B. 88

C. abc

D. def

E. abcdef

What is output by the code to the right?

set f to 100
set g to 88
if f > 99
  say "abc"
if g > 95
  say "def"

A. abc  

B. def

C. 100

D. abcdef

E. defabc

What is output by the code to the right?

set h to 100
set i to 88
if h > 90
  if i > 95
    say "def"
if h > 95
  say "ghi"

A. def  

 B. ghi   

C. defghi

D. ghidef   

  E. defdef

What is output by the code to the right?

set f to 1
set g to 0
repeat until f > 16
  change g by f
  change f by 7
say g

A. 25 

B. 24 

 C. 46 

 D. 8 

 E. 1

What is output by the code to the right?

set f to 45
set g to 0
repeat until f < 30
  change g by f
  change f by -7
say g

A. 114 

B. 109 

 C. 69 

D. 100 

E. 40

What is output by the code to the right?

set list as empty
set a to 3
repeat 2
  add a to list
say list

A. [3, 3]     

B. [3]

C. [3, 3, 3]   

D. [3, 3, 3, 3]

E. []

Which of the following code statements would correctly fill <*1>?

//the following code would create a list
//of random numbers
//the user would be asked for a value
//the code would search for value in the list
//and count each occurrence of value in the list
set list as empty
set rand to 0
repeat 10
  set rand to pick random 1 to 10
  add rand to list

set count to 0
ask "Enter a number" and wait
set find to answer
set spot to 1
repeat 10
  if item spot of list = find
    <*1>
  <*2>
say count

A. change count by 1

B. change count by -1

C. change count by 0

D. change count by 2

E. change count by -2

Which of the following code statements would correctly fill <*2>?

//the following code would create a list
//of random numbers
//the user would be asked for a value
//the code would search for value in the list
//and count each occurrence of value in the list
set list as empty
set rand to 0
repeat 10
  set rand to pick random 1 to 10
  add rand to list

set count to 0
ask "Enter a number" and wait
set find to answer
set spot to 1
repeat 10
  if item spot of list = find
    <*1>
  <*2>
say count

A. change spot by -1

B. change spot by 1

C. change spot by 0

D. change spot by 2

E. change spot by -2

What is returned by the call isBiggerThan25( 111 )  ?


isBiggerThan25( number )
  if number > 25
    report true
  report false

A. false      

 B. true

C. 1   

D. 0

E. -1

What is returned by the call 
 countEm( 4,8,5,5,6,7 )  ?

isHuh( number )
  if not number mod 2 = 0
    report false
  report true
countEm( list )
  set spot to 0
  set count to 0
  repeat length of list
    if  isHuh(item spot of list)
      change count by 1
    change spot by 1
report count

A. 2     

 B. 6

C. 4     

 D. 3

E. 5

Scratch Test Review

Scratch Test Review

What is output by the code to the right?set a to 99if a > 99 say "abc"say "def"

What is output by the code to the right?set b to 100if b > 99 say "abc"say "def"

What is output by the code to the right?set c to 100if c = 100 say "wow"if c > 95 say "def"

What is output by the code to the right?set d to 100set e to 88if d > 90 say "abc"if e < 95 say "def"

What is output by the code to the right?set f to 100set g to 88if f > 99 say "abc"if g > 95 say "def"

What is output by the code to the right?set h to 100set i to 88if h > 90 if i > 95 say "def"if h > 95 say "ghi"

What is output by the code to the right?set f to 1 set g to 0 repeat until f > 16 change g by f change f by 7say g

What is output by the code to the right?set f to 45 set g to 0 repeat until f < 30 change g by f change f by -7say g

What is output by the code to the right?set list as emptyset a to 3repeat 2 add a to listsay list

What is returned by the call isBiggerThan25( 111 ) ?isBiggerThan25( number ) if number > 25 report true report false

What is returned by the call countEm( 4,8,5,5,6,7 ) ?isHuh( number ) if not number mod 2 = 0 report false report truecountEm( list ) set spot to 0 set count to 0 repeat length of list if isHuh(item spot of list) change count by 1 change spot by 1report count

What is output by the code to the right?

set a to 99
if a > 99
say "abc"
say "def"

What is output by the code to the right?

set b to 100
if b > 99
say "abc"
say "def"

What is output by the code to the right?

set c to 100
if c = 100
say "wow"
if c > 95
say "def"

What is output by the code to the right?

set d to 100
set e to 88
if d > 90
say "abc"
if e < 95
say "def"

What is output by the code to the right?

set f to 100
set g to 88
if f > 99
say "abc"
if g > 95
say "def"

What is output by the code to the right?

set h to 100
set i to 88
if h > 90
if i > 95
say "def"
if h > 95
say "ghi"

What is output by the code to the right?

set f to 1 set g to 0 repeat until f > 16
change g by f
change f by 7
say g

What is output by the code to the right?

set f to 45 set g to 0 repeat until f < 30
change g by f
change f by -7
say g

What is output by the code to the right?

set list as empty
set a to 3
repeat 2
add a to list
say list

What is returned by the call isBiggerThan25( 111 ) ?

isBiggerThan25( number )
if number > 25
report true
report false

What is returned by the call countEm( 4,8,5,5,6,7 ) ?

isHuh( number )
if not number mod 2 = 0
report false
report true
countEm( list )
set spot to 0
set count to 0
repeat length of list
if isHuh(item spot of list)
change count by 1 change spot by 1
report count