JUNIOR COMPUTER OPERATOR PAST PAPERS AND SYLLABUS
فری تیاری کیلے وٹس ایپ
گروپ جوائن کریں
Click
here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
دباؤ کی وہ اکائی جو 1 نیوٹن فی مربع میٹر کے برابر ہو، کیا کہلاتی ہے؟
- Newton
- Joule
- Pascal
- Kelvin
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The unit of pressure is N/m² (Newton per square meter).
- It is also called Pascal (Pa).
- Pressure means force applied per unit area.
- Higher force or smaller area increases pressure.
Last verified on 17-06-2026
ایچ ڈی ایم آئی کا مطلب کیا ہے؟
- High-Definition Multimedia Input
- High-Density Multichip Interconnect
- High-Definition Multimedia Interface
- High-Definition Multichip Interconnect
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- HDMI stands for: High-Definition Multimedia Interface
- HDMI is a proprietary audio/video interface
Last updated 08 Nov 2026 by NA
قرارداد لاہور (قرارداد پاکستان) کب منظور ہوئی؟
- 14 March 1945
- 23 March 1940
- 12 March 1948
- 28 March 1947
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- The Lahore Resolution was passed on 23 March 1940 at Minto Park, Lahore.
- It demanded separate states for Muslims of the subcontinent.
- It is also called the Pakistan Resolution.
Additional information:
- Presented by A. K. Fazlul Huq
- Prepared text by Muhammad Zafarullah Khan
Key Participants (by region)
- Punjab → Zafar Ali Khan
- Sindh → Sir Abdullah Haroon
- Bengal → A.K. Fazlul Huq
- KPK → Sardar Aurangzeb Khan
- United Provinces → Khalid Zaman
Last verified on 04-05-2026
ہیڈر اور فوٹر کمانڈ ایم ایس ورڈ کے کس ٹیب پر واقع ہیں؟
- Home
- Insert
- View
- Header
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- In MS Word, Header and Footer options are found in the Insert tab.
- Go to the Insert tab on the top ribbon.
- Look for the Header & Footer group.
- Click on Header or Footer to pick a design or create your own
Last updated 07 Nov 2026 by NA
ڈیڈیکیٹیڈ کمپیوٹر سے کیا مراد ہے؟
- Which is assigned one and only one task
- Which is used by one person only
- Which is meant for application software
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A dedicated computer is assigned one and only one specific task.
- It is designed to perform a particular function.
- Dedicated computers are commonly used in ATMs, traffic-control systems, and industrial machines.
- They are optimized for their specific purpose and may be part of an embedded system.
Last updated by NA on 05-11-2026
ڈی ایم اے کا مطلب کیا ہے؟
- Direct Memory Access
- Direct Module Access
- Direct Memory Allocation
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- DMA stands for Direct Memory Access.
- It is a method that allows an I/O device to transfer data directly to or from main memory (RAM).
- The CPU does not need to handle every individual byte of the transfer.
- DMA can improve data-transfer speed and reduce CPU workload.
- It is commonly used for devices such as disk drives, network cards, and sound cards.
Last updated by NA on 05-11-2026
ایک گیگابائٹ کس کے برابر ہے؟
- 1024 bits
- 1032 megabytes
- 1024 kilobytes
- 1024 megabytes
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
1 Gigabyte (GB) =
- - 1,024 MB — Binary system (traditional computing).
- - 1,000 MB — Decimal system (storage manufacturers).
Additional information:
Computer storage size is measured in Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB).
- 1 Kilobyte (KB) = 1024 bytes
- One Megabyte (MB) = 1024 Kilobytes (KB)
- One Gigabyte (GB) = 1024 Megabytes (MB)
- One Terabyte (TB)= 1024 Gigabytes (GB)
Last updated by NA on 04-11-2026
ڈاٹ میٹرکس کس قسم کی چیز ہے؟
- Bus
- Disk
- Printer
- Tape
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Type: Impact Printer
- Printing Method: Pins strike an ink ribbon
- Common Pin Configurations: 9-pin, 24-pin
- Output: Text and graphics
- Main Advantage: Can print multi-part forms
Last updated by NA on 04-11-2026
کالم اور قطار کے ملنے کی جگہ کو کیا کہتے ہیں؟
- Schema
- Cell
- Table
- Data
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- A Cell is the intersection of a row and a column in a spreadsheet such as MS Excel.
- Each cell has a unique cell address, such as A1, B5, or C10.
- Rows are identified by numbers: 1, 2, 3, ...
- Columns are identified by letters: A, B, C, ...
- A cell can contain text, numbers, formulas, or functions.
Last verified on 09-08-2026
مائیکروسافٹ ورڈ میں ایک حقیقت کو کتنی حالت سے محفوظ کیا جا سکتا ہے؟
- 3
- 2
- 1
- 5
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A document in Microsoft Word can be saved in three commonly taught ways.
- File → Save → Saves the document.
- Ctrl + S → Quick Save shortcut.
- F12 → Opens the Save As dialog box.
Save → Updates the current file.
Save As → Saves with a new name, location, or format.