The World

key points of

1. Which combination correctly represents the IPO cycle?
A) Input–Print–Output
B) Input–Process–Output
C) Internet–Program–Operation
D) Internal–Processing–Option
2. Which memory retains data even after power is turned off?
A) RAM
B) Cache
C) ROM
D) Register
3. A touchscreen is categorized as:
A) Only input device
B) Only output device
C) Both input and output device
D) Storage device
4. The main purpose of an operating system is to:
A) Create presentations
B) Manage system resources
C) Design graphics
D) Send emails
5. Which of the following is open-source software?
A) Windows
B) Linux
C) MS Word
D) Photoshop
6. In spreadsheets, formulas are preferred because they:
A) Change fonts automatically
B) Update calculations dynamically
C) Prevent saving
D) Remove errors permanently
7. Which protocol is mainly used for secure browsing?
A) HTTP
B) HTTPS
C) FTP
D) SMTP
8. Which type of malware disguises itself as legitimate software?
A) Worm
B) Trojan
C) Spyware
D) Firewall
9. What is the role of BIOS/UEFI?
A) Store user documents
B) Initialize hardware during startup
C) Scan for viruses
D) Manage internet traffic
10. Which device produces hard copy output?
A) Monitor
B) Printer
C) Scanner
D) Microphone
11. What is the key advantage of SSD over HDD?
A) Larger magnetic platters
B) Faster performance with no moving parts
C) Lower durability
D) Higher power use
12. Which software category includes antivirus?
A) Utility software
B) Firmware
C) Application software
D) System software only
13. What does DNS mainly do?
A) Stores passwords
B) Converts domain names into IP addresses
C) Encrypts files
D) Detects spam
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