SEQUENCE

What is a Sequence (with respect to computers)?

• A card game

• Standing in a line

• The order in which the given commands are to be followed

• The order given by the user to the computer

Harsh is a small boy and he is crossing the road for the first time today. In what sequence should he follow the following steps in order to cross it safely?

i) Wait for the walking signal to become green

ii) Check for vehicles coming from the left side

iii) Check for vehicles coming from the the right side

iv) Cross the road

• i, ii, iii, iv

• ii, iv, iii, i

• iv, iii, ii, i

• i, iii, iv, ii

In which order do you think the computer will read the following sequence of commands?

• Move Forward > Turn Left > Move Forward > Turn Right > Move Forward > Move Forward

• Move Forward > Move Forward > Turn Left > Move Forward > Turn Right > Move Forward

• Move Forward > Move Forward > Turn Right > Move Forward > Turn Left > Move Forward

• Move Forward > Turn Right > Move Forward > Turn Left > Move Forward > Move Forward

Which of the following commands should come in place of the “?” to make the sequence correct for brushing one's teeth?

Wash the toothbrush → Open the paste → ? → Open your mouth → Brush your teeth

• Wash the paste

• Eat some paste

• Apply paste over brush

• Apply paste on your face

What is wrong with the following “code” for opening a bottle?

i)Grip the cap with your index finger and thumb

ii)Remove the cap

iii)Twist counterclockwise until the seal is broken

• The code has too many steps

• The instructions are not specific

• The code does not apply to every bottle

• The instructions are out of sequence

Which of the following is the correct sequence for planting a seed?

• Dig the soil → Insert a seed → Find a place with good sunlight → Water it daily

• Insert a seed → Dig the soil → Find a place with good sunlight → Water it daily

• Find a place with good sunlight → Water it daily → Dig the soil → Insert a seed

• Find a place with good sunlight → Dig the soil → Insert a seed → Water it daily

Which of the following sequences should Tom follow to catch Jerry?

• Move Forward > Turn Left > Move Forward > Turn Right > Move Forward > Move Forward > Turn Left > Move Forward > Move Forward

• Move Forward > Turn Right > Move Forward > Turn Left > Move Forward > Move Forward > Turn Left > Move Forward > Move Forward

• Move Forward > Turn Right > Move Forward > Turn Left > Move Forward > Move Forward > Turn Left > Move Forward

• Move Forward > Turn Right > Move Forward > Turn Left > Move Forward > Turn Left > Move Forward > Move Forward

Which of the code below will complete this puzzle?

• 
• 
• 
• 

What completes the following shape?

• Move forward by 100px, turn right by 120px, move forward by 100px

• Turn right by 120px, move forward by 100px, Move forward by 100px,

• Turn right by 120px, turn right by 120px, move forward by 100px

• Move forward by 100px, move forward by 100px, turn right by 120px, move forward by 100px

The following code is drawing shapes when the program runs. When the program runs, what shapes and how many of the shape will be drawn?

• One square

• Triangle

• Two square

• Two triangle