Computer Science

# For

What will be the output for the pseudocode shown below?

 1 2 3 4 for rows 1 to 7 for k 1 to rows Display "*" end line 

$A)$

 1 2 3 4 5 6 7  x xx xxx xxxx xxxxx xxxxxx xxxxxxx 

$B)$

 1 2 3 4 5 6 7 xxxxxxx xxxxxxx xxxxxxx xxxxxxx xxxxxxx xxxxxxx xxxxxxx 

$C)$

 1 2 3 4 5 6 7 x xx xxx xxxx xxxxx xxxxxx xxxxxxx 

$D)$

 1 2 3 4 5 6 7  x xxx xxxxx xxxxxxx xxxxxxxxx xxxxxxxxxxx xxxxxxxxxxxxx 

Details and Assumption

-The for loop increments by $1$ unit.

-The range of the for loop includes the first and last numbers

What will be the output for the pseudocode shown below?

 1 2 3 4 5 6 7 8 9 for i (1 to 5) for j (5 to i+1) Display " " for k (i to 1) Display k if i > 1 for h (2 to i) Display h end line 

$A)$

 1 2 3 4 5 1 12 123 1234 12345 

$B)$

 1 2 3 4 5  1 212 32123 4321234 543212345 

$C)$

 1 2 3 4 5  1 222 33333 4444444 555555555 

$D)$

 1 2 3 4 5  1 121 13231 1432341 154323451 

Details and Assumption

• The for loop increments by $1$ unit when it starts at the lower number, and decrements by $1$ unit when it starts at the higher number.

• The range of the for loop includes the first and last numbers.

What will be the output for the pseudocode shown below?

 1 2 3 4 5 6 7 for height 1 to 5 for width 1 to 11 if height % 2 == 0 and width % 2==0 Display "0" else Display "x" end line 

$A)$

 1 2 3 4 5 xxxxxxxxxxx x0x0x0x0x0x xxxxxxxxxxx x0x0x0x0x0x xxxxxxxxxxx 

$B)$

 1 2 3 4 5 xxxxxxxxxxx 00000000000 xxxxxxxxxxx 00000000000 xxxxxxxxxxx 

$C)$

 1 2 3 4 5 x0x0x0x0x0x x0x0x0x0x0x x0x0x0x0x0x x0x0x0x0x0x x0x0x0x0x0x 

$D)$

 1 2 3 4 5 00000000000 xxxxxxxxxxx 00000000000 xxxxxxxxxxx 00000000000 

Details and Assumption

-The for loop increments by $1$ unit.

-The range of the for loop includes the first and last numbers

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