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WorksheetsRound 1 Code2duo
Total questions: 44
Worksheet time: 23mins
Team Name :
Yugam ID:
Phone number
Print(2**3**2)
64
512
81
9
a = [1, 2, 3]
b = a
a.append(4)
print(b)
What does it print?
a) [1, 2, 3, 4]
b) [1, 2, 3]
c) [1, 2, 3, [4]]
d) Error
console.log(0.1 + 0.2 === 0.3);
true
false
undefined
error
#include <stdio.h>
int main() {
int x = 5;
int y = x << 2;
printf("%d", y);
return 0;
}
What does it print?
10
20
50
error
What does the acronym API stand for?
(a) Application Programming Interface
(b) Advanced Programming Interface
(c) Abstract Program Interface
(d) All of the above
The ratio of boys to girls in a class is 3:2. If there are 15 girls, how many boys are there?
9
12
18
22.5
In a pie chart, what percentage does a 90-degree slice represent?
25%
30%
45%
60%
Which Git command is used to undo the latest changes made to the working directory?
(a) git commit
(b) git push
(c) git checkout
(d) git revert
Which data structure efficiently stores key-value pairs for fast retrieval?
(a) Array
(b) Linked List
(c) Hash Table
(d) Stack
int main() {
int sum = 2 + 4 / 2 + 6 * 2;
printf("%d", sum);
return 0;
}
2
15
16
18
What will be the output of the following code snippet?
#include <stdio.h>
void solve() {
int a = 3;
int res = a++ + ++a + a++ + ++a;
printf("%d", res);
}
int main() {
solve();
return 0;
}
12
24
20
18
What is the output of the following code snippet (assuming C++ or Java): int x = 5; x /= 2; cout << x;?
2.5
2
5
Error
In a binary search algorithm, what property must the data be in to ensure efficient search?
(a) Sorted in ascending order
(b) Sorted in descending order
(c) Unordered
(d) Linked list format
What is the difference between a compiler and an interpreter in programming languages?
(a) A compiler translates code into machine code all at once, while an interpreter executes code line by line.
(b) A compiler is for high-level languages, while an interpreter is for low-level languages.
(c) A compiler is faster, while an interpreter is more flexible.
(d) All of the above.
What is the purpose of an operating system (OS) on a computer?
(a) To manage hardware resources
(b) To provide a user interface
(c) To run applications
(d) All of the above
Type of malware that downloads onto a computer disguised as a legitimate program
a) Virus
(b) Worm
(c) Trojan Horse
(d) Spyware
Various terms of an alphabet series are given with one or more terms missing. Select the missing terms from the choices.
AZ, GT, MN, ?, YB.
KF
RX
SH
TS
The various terms of an alpha-numerical series have been given with one or more terms missing. Choose the missing terms from the choices. A/2, B/4, C/6, D/8
E/8, F/10
E/12, F/14
E/10, F/12
D/10, E/10
Poles : Magnet :: ? : Battery
Energy
Power
Terminals
Cells
What is the compound interest on a sum of ₹40,000 for 33 years at the rate of 11% per annum?
₹14444.25
₹14706.26
₹14322.10
₹14705.24
If Ajith writes code for COUNSEL as BITIRAK, how will he write GUIDANCE?
EOHYZKBB
FOHYZJBB
FOHZZKAB
HOHYBJBA
An accurate clock shows 8 am. Through how may degrees will the hour hand rotate when the clock shows 2 pm?
154°
172
160°
180°
An old clock is set at 5 am. If the old clock loses 16 minutes in 24 hours, what will be the exact time when the clock indicates 10 pm on 4th day?
11 pm
1.15 pm
11.30 pm
10 pm
Kushal and Maya started a business by investing Rs. 36,000 and RS. 63,000. Find the share of each, out of the annual profit of Rs. 5500.
Rs. 3500, Rs. 2500
Rs. 2500, Rs. 3500
Rs.4000, Rs. 3500
Rs. 2000, Rs. 3500
A train is moving at a speed of 132kmph. If the length of the train is 110 meters, how long will it take to cross a railway platform 165 m long?
6.0 s
7.5 s
7.0 s
8.5 s
The digit in the unit's place in the square root of 15876 is
2
4
6
8
In the organized society of today, no individual or nation can plough a lonely furrow.
Remain unaffected
Remain non-aligned
Survive in isolation
Do without the help of others
The difference between the value of the number increased by 20 % and the value of the number decreased by 25 % is 36. What is the number?The difference between the value of the number increased by 20 % and the value of the number decreased by 25 % is 36. What is the number?
720
80
7.2
0.8
40 % is the passing marks. A student gets 250 marks yet fails by 38 marks. What are the maximum marks?
800
844
720
745
The sum of the first sixty numbers from one to sixty is divisible by
13
60
61
59
A little boy name Varma added all natural numbers from 1 to 10. However, he added one number twice due to which the sum becomes 58. What is the number which Varma added twice?
4
7
3
8
(53×87+159×21+106×25) is equal to
16000
1060
10600
60100
Arrange the following in the order of the dictionary.
1.Scenery
2. Science
3. Scandal
4. School
5. Scatter
3,5,1,4,2
3,5,4,1,2
5,3,4,2,1
5,3,2,1,4
A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to subtend an angle twice as before. The height of the tower is
80 m
90 m
160 m
200 m
By increasing the radius of a sphere by 50 per cent, by how much per cent will become the area of its surface increase?
145
125%
150%
300%
Dimple can type 10 pages in 5 minutes. Athena can type 5 pages in 10 minutes. Working together, how many pages can they type in 30 minutes?
15
68
88
75
Which AI research lab recently unveiled a new system that
can generate realistic videos from just text descriptions?
a) OpenAI
b) DeepMind (Google)
c) Meta
d) Amazon Web Services
A growing trend in software development involves using large language models (LLMs) to automate tasks. What is one specific example of how LLMs are being used in this way?
a) Writing marketing copy
b) Generating code snippets for developers
c) Automating customer service interactions
d) Designing user interfaces
A major software development company recently announced a shift towards
a more open-source approach for some of its products. Which company is it?
a) Adobe
b) Microsoft
c) Apple
d) Oracle
A popular web browser recently announced a major update focused on improving user privacy. Which browser and what specific feature is it?
a) Safari - Enhanced incognito mode
b) Chrome - Built-in VPN integration (Not yet implemented)
c) Firefox - Blocking third-party trackers by default
d) Edge - Encrypted browsing history
A major tech company is planning to launch a project that aims to bring internet access to remote areas. Which company is it, and what technology will it use?
a) Apple - Lidar Drones
b) Microsoft - Satellite Network
c) Amazon - High-Altitude Balloons
d) Meta - Mobile Signal Boosters
