WorksheetsMission: Techpossible! - A Computer Quiz For Class 7
Total questions: 25
Worksheet time: 19mins
Which of the following is volatile memory?
ROM
HDD
RAM
SSD
What does HTTP stand for?
Hyper Tool Transfer Protocol
Hyper Text Transfer Protocol
High Tech Text Processing
Host Transfer Text Protocol
Which is not a web browser? (Select All That Apply)
Mozilla Firefox
Safari
Paint
PowerPoint
What key is used to rename files in Windows?
Ctrl + R
F5
F2
Alt + F
What is the function of a DNS server?
Deletes viruses
Encrypts emails
Translates website names into IP addresses
Creates passwords
Which of the following is an input device?
Monitor
Keyboard
Printer
Speaker
What kind of block is 'when green flag clicked' in Scratch?
Motion
Control
Event
Variable
GUI stands for?
General Usage Interface
Global User Interface
Graphical User Interface
Graph Update Integrator
What will this code print? python print("3" * 2 + str(1 + 2))
331
633
339
33 3
Which file format is vector-based?
PNG
JPG
SVG
GIF
What does a firewall do?
Adjust brightness
Blocks unauthorized access
Cleans screen
Charges battery
Which protocol is used for secure browsing?
TCP
FTP
SMTP
HTTPS
What is the binary value of 13?
1011
1101
1001
1111
Which part of CPU handles arithmetic operations?
RAM
Cache
ALU
BIOS
What is MAC spoofing?
Changing Wi-Fi name
Faking device identity
Encrypting IP
Accessing emails
In Scratch, how do we detect sprite touching the edge?
motion > bounce
control > if
sensing > touching edge
looks > detect
How do you reverse a list in Python? python a = [1,2,3,4]
reverse(a)
a[::-1]
flip(a)
revert(a)
Which logic gate gives output TRUE only if inputs are different?
AND
OR
XOR
NAND
What is the postfix of A + B * C?
A + B C *
A * B + C
A B C * +
A B + C *
What is pharming?
Using fake apps
Redirecting users to fake sites even when URL is correct
Sending spam mail
Typing errors in URLs
How many combinations in 256-bit encryption?
256
2^256
10^256
256!
Fastest among these storage types?
HDD
SSD
CD
USB
Output of this Python code? python not (True and False) or (False and True)
True
False
None
Error
What does a hypervisor do?
Increase brightness
Manage Wi-Fi
Run virtual machines
Scan for viruses
Which is a hybrid cloud model?
Only Google Drive
Local + cloud
Pen Drive only
Old floppy disks
