Plus One Computer Application Previous Year Question Paper 2017

Kerala Plus One Computer Application Previous Year Question Paper 2017

Time: 2 Hours
Cool off time: 15 Minutes
Maximum: 60 Scores

General Instructions to Candidates

• There is a ‘cool off time’ of 15 minutes in addition to the writing time of 2 hrs.
• Use the ‘cool off time’ to get familiar with the questions and to plan your answers.
• Read questions carefully before you answering.
• Read the instructions carefully.
• Calculations, figures, and graphs should be shown in the answer sheet itself.
• Malayalam version of the questions is also provided.
• Give equations wherever necessary.
• Electronic devices except non-programmable calculators are not allowed in the Examination Hall.

Question 1.
Processed data is known as ………….
a. facts
b. figures
c. information
d. raw material

Question 2.
USB port stands for ……………..
a. Uniform Serial Bus
b. Universal Serial Bus
c. Uninterruptable Serial Bus
d. Updatable Serial Bus

Question 3.
Fill the missing block.

Question 4.
Which one of the following is NOT a search engine?
a. Google
b. Bing
c. Facebook
d. Ask

Question 5.
In ICT enabled services BPO stands for

Question 6.
for, while do while are the three looping statements in C+ +. From these three loops which loop will execute the loop body at least once even though the condition is false?
a. for loop
b. while loop
c. do while loop
d. do for loops

Question 7.
HTTP stands for a ………………. protocol.

Question 8.
IDE stands for …………..
a. Integrated Development Environment
b. Information Development Environment
c. Inheritance Development Environment
d. Interactive Development Environment

Question 9.
Let X and Y are two variables of int data type, then correct the following input statement.

Question 10.
In a flowchart, the terminal (an ellipse) symbol is used to indicate the ……………… and …………… in the program logic.

Question 11.
A ……………….. is a computer peripheral that allows you to connect and communicate with other computers via telephone lines.

Question 12.
Differentiate or define the terms Hardware (h/w) and software (s/w) in a computer system. Give one example for each.

Question 13.
a. Convert (1010.11)₂ to decimal.
b. Find the missing terms in the following series. (18)₁₆, (1A)₁₆, (1C)₁₆ ………………., ……………….

Question 14.
Predict the output of the following operations. x = – 5 and y = 3 initially,

Consider the following statement.
int Length;
Then what is the difference between (a) and (b)?
a. Length = 50
b. Length ==50

Question 15.
Arrange the following memory or storage devices on the base of their operation speed in ascending order.
a. Hard disk
b. Cache
c. RAM
d. Registers

Question 16.
List the different stages in programming.

Question 17.
Classify the following identifiers valid or invalid. If invalid, give a reason.
a. Length_l
b. _Lengthl
c. Length 1
d. 1 Length

Question 18.
A part of the biodata of a student is given. Identify the data types which we can use to store and process these data.
RolIJMumber : 34
Age : 17
Sex : M
Mob_Number : 8181818181
Height_in_Cm : 152.8
Rncode : 690601

Question 19.
State whether the following statements are true or false. If false, give a reason.
a. break statement is essential in a switch.
b. for loop is an entry controlled loop.
c. do while loop is an entry controlled loop.
d. the switch is a selection statement.

Question 20.
URL stands for Uniform Resource Locator. Every resource on the internet has a unique URL. Then classify the following URL on the basis of
http://www.dhsekerala.gov.in/index.html
a. Network protocol
b. Domain name
c. Filename

Question 21.
How is a WAN different from a LAN?

Question 22.
If a = 5, b = 4, c = 3, d = 4, then what is the result in X after the following operation ?

Is there any difference between (a) and (b) by considering the following statement?
a. Gender = ‘M’;
b. Gender = ‘M’;

Question 23.
Your friend Ravi purchased a new PC for his personal use. Mention the components required to connect this PC to the internet.

Question 24.
Compare the advantages and disadvantages of implementing eBusiness.

Question 25.
Compare Dot Matrix Printer (DMP), inkjet printer, laser printer, and thermal printer on the basis of their working speed, quality of printing and expense for printing.
Dot Matrix Printer (DMP), inkjet printer, laser printer, thermal printer.

Question 26.
Rewrite the following code using else if ladder.

# include<iostream> 
using namespace std; 
int main()
{
int colour;
cout«“Enter a number between 1 and 4 : ";
cin»colour;
switch(colour)
{
case 1:
cout<<“Red”; 
break; case 2:
cout<<“ Green"; 
break; case 3:
cout<<“Blue”;
break;
default:
cout<<“Wrong input”;
}
}

OR

Write a C++ program to find the biggest number from 3 given numbers.

Plus One Computer Application Previous Year Question Papers and Answers