PPSC PAST PAPERS ALL MCQS 2021 OF COMPUTER
PPSC 5 Years Past
Papers Click here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- 1963
- 1967
- 1960
- 1971
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
On October 29th 1969, the first message was sent from computer to computer on ARPANET.
It was 1971 when Ray Tomlinson invented and developed electronic mail, as we know it today, by creating ARPANET's networked email system.
- Serial access medium
- Universal access medium
- Random access medium
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Magnetic tape is a medium for magnetic storage made of a thin, magnetizable coating on a long, narrow strip of plastic film.
It was developed in Germany in 1928, based on the earlier magnetic wire recording from Denmark.
- created accidentally
- deliberately created
- produced as result of some program error
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A computer virus is: deliberately created
A virus can remain dormant in our computer, without showing any sign or symptom.
Other Questions Related to "COMPUTER VIRUS"
***
Computer Virus operates by:
Dormancy and Replication
***
From where a computer can get a virus?
Email and in internet***
Which is the first computer virus in World?
Creeper
***
First, ever computer virus was created from -------:
Pakistan
ND11-3-2023
الیکٹرانک ریکارڈ رکھنا ایک ۔۔۔ کلید ہے۔
- Private office
- Computer free environment
- Paperless environment
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Electronic record-keeping helps businesses cut down on clutter and more easily navigate their employee files and tax paperwork.
ایم ایس ایکسل میں مناسب متن کا استعمال کیا ہے؟
- Engineered
- Convert your input text to proper case
- Original
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Capitalizes the first letter in a text string and any other letters in text that follow any character other than a letter.
ای میل اکاؤنٹ دو حصوں پر مشتمل ہوتا ہے ایک صارف کا نام اور دوسرا
- Host name
- Password
- Domain name
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A valid email address is an address composed of two parts, a username and a domain name.
ایک چارٹ کا استعمال کرتے ہوئے پریزنٹیشن کے ایک حصے کے طور پر کیا رکھا جا سکتا ہے
- Insert > chart
- Insert > pictures > chart
- Edit > chart
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
On the Insert tab, in the Illustrations group, click Chart.
In the Insert Chart dialog box, click a chart, and then click OK.
جب آپ پریزنٹیشن کھولتے ہیں تو بائیں پنل پر کون سا پنل دستیاب نہیں ہوتا ؟
- Notes
- Presentation
- Document
- None
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Notes is available on bottom panel of a presentation.
دو اختتامی نقطوں کے درمیان تعلق، یا تو طبعی یا منطقی، جس پر ڈیٹا بیک وقت دونوں سمتوں میں سفر کر سکتا ہے _____ کہلاتا ہے۔
- Networks
- Duplex
- Datalink
- Dump point
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called duplex.
Full-duplex data transmission means that data can be transmitted in both directions on a signal carrier at the same time.
ڈیٹا کا ذخیرہ، عام طور پر کس مخصوص موضوع کا احاطہ کرتا ہے۔
- Data governance
- Data integration
- Data analysis
- Database
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Database:
- A collection of organized data stored electronically.
- Usually covers a specific topic or area.
- Helps store, manage, and retrieve information easily.
- Allows quick searching and updating of data.