PPSC PAST PAPERS MCQS 2004 TO 2020 OF COMPUTER
PPSC 20 years Subject wise Past Papers
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Flesh memory
- One Trillion byte
- An optical storage medium
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A Terabyte (TB) is a unit of digital information storage equal to approximately one trillion bytes (1,024 gigabytes).
It is commonly used to measure the capacity of large storage devices.
ایک ہائبرڈ کمپیوٹر کیا ہے؟
- Resembles digital computer
- resembles analogue computer
- Resembles both digital and analogue computer
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Hybrid computers can perform the tasks of digital and analogue computer
These computers are used in aircraft, hospitals where measuring physical quantities and converting them into digital data to analysis is required.
AGM 07.5.23
- Network card
- Sound Card
- Graphic card
- Modem
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A modem (modulator-demodulator) is used to transmit digital data over analog telephone lines
By converting digital signals into analog audio tones for transmission and
Converting incoming analog tones back into digital signals for computers.
For digital subscriber line (DSL) services, which are a modern technology,
Another type of modem is used to provide higher speeds over existing telephone wiring.
- Left-term evaluation
- Long evaluation
- Llong-term evaluation
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
In telecommunications, long-term evolution (LTE)
It is a standard for wireless broadband communication for cellular mobile devices and data terminals.
It is considered to be a "transitional" 4G technology
پاورپوائنٹ میں، منتخب ڈیزائن ٹیمپلیٹ کو کہاں لاگو کیا جا سکتا ہے؟
- To current slide only
- To all the slides
- To all the new presentation you create
- All of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
In PowerPoint, the selected design template can be applied:
- To the current slide
- To all the slides
- To all the new presentations you create.
کمپیوٹر میں کیا استعمال کیا جاتا ہے تاکہ نیٹ ورک سرور کو ان لوگوں کے نقصان سے بچایا جائے جو اس میں لاگ ان ہوتے ہیں؟
- Gateway
- Flow Control
- Antivirus
- Firewall
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A Firewall is used in a computer network to protect a server from unauthorized access and potential damage by those who log in.
It monitors and controls incoming and outgoing network traffic based on predetermined security rules.
ایم ایس ورڈ میں بائیں صف بندی کے لیے کون سی کی استعمال ہوتی ہے؟
- CTRL+R
- CTRL+M
- CTRL+L
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
To align the text left, press Ctrl+L.
To align the text right, press Ctrl+R.
To center the text, press Ctrl+E.
اس ڈیوائس کی شناخت کریں جس کے ذریعے کمپیوٹر میں ڈیٹا اور ہدایات داخل کی جاتی ہیں؟
- Memory
- Output Device
- Software
- Input device
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
An input device is a piece of equipment used to provide data and control signals to an information processing system.
An input device is used to enter data and instructions into a computer.
Examples include keyboards, mice, scanners, and microphones.
- Subscript
- Superscript
- Header
- Footer
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Ctrl + = is the shortcut key for Subscript in many word processors, lowering the selected text below the baseline.
Ctrl + Shift + = is used for Superscript, which raises the selected text above the baseline.
ایک ورک شیٹ میں کتنے کالم ہوتے ہیں؟
- 356
- 256
- 300
- 200
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
In older versions of Excel (up to 2003), a worksheet contains 256 columns.
Newer versions have expanded this limit to 16,384 columns.
A single worksheet in Excel contains 65,536 rows.
