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Explanation

• The Operating System is built directly on the hardware.
• It acts as an interface between the computer hardware and application software.
• The OS manages resources such as the CPU, memory, storage, and input/output devices.
• Application software runs on top of the operating system.
• Examples of operating systems include Windows, Linux, macOS, and Android.

Last verified on 07-08-2026

Explanation

• Background color or effects applied to a document are not visible in Print Preview.

Additional information:

• In Microsoft Word, document views display content differently depending on the view mode.
• Normal View is mainly used for editing the document.
• Print Layout shows how the document will appear on the printed page.
• Web Layout displays the document as it would appear on a web page.

Last verified on 07-08-2026

Explanation

• Diagnostic software is used to detect, identify, and troubleshoot problems in a computer system.
• It can check hardware and software for errors or faults.
• Common examples include memory diagnostics, disk-checking, and system diagnostic tools.

Additional information:

• Utility software → Performs maintenance and optimization tasks.

Explanation

• Supercomputers are designed for maximum computational speed and complex calculations.
• Mainframe computers are designed to process huge volumes of data and support many users/tasks simultaneously.
• Supercomputers are commonly used in weather forecasting, scientific research, simulations, and space research.
• Mainframes are widely used in banking, airlines, government systems, and large organizations.

Last verified on 07-08-2026

Explanation

• Maximum number of columns in MS word: 63

Additional information:

• The minimum number of rows added in MS Word: 1
• The minimum number of columns in MS word: 1

Last verified on 29-05-2026

Explanation

• Portrait and Landscape are the two main page orientation options in MS Word.
• Portrait means the page is taller than it is wide.
• Landscape means the page is wider than it is tall.
• Orientation determines the direction in which the page is displayed or printed.
• It can be changed from the Layout tab in MS Word.

Last verified on 07-08-2026

Explanation

• An Integrated Circuit (IC) chip is primarily made from silicon, a semiconductor material.
• IC chips are used in computers, smartphones, calculators, and other electronic devices.

Additional information:

• Atomic Number of Silicon: 14
• Silicon Group: Group 14 (Carbon Family)
• First Integrated Circuit Invented: 1958
• Inventor: Jack Kilby (Texas Instruments)

Last verified on 06-08-2026

Explanation

• The phrase "Out of the blue" means Unexpectedly/Suddenly.
• It refers to something happening without warning or surprise, like a sudden event or occurrence.

Last verified on 06-08-2026

Explanation

• The Unionist Party was jointly founded by Sir Fazli Husain, Sir Chhotu Ram, and Sir Sikandar Hayat Khan.
• It was founded in 1923 in Punjab, British India.
• The party represented the interests of Muslim, Hindu, and Sikh landlords of Punjab.

Additional information:

• 1937 Punjab Election: Unionist Party won 98 of 175 seats
• Muslim Seats Won: 78 of 89
• Muslim League Seats: 2

Last verified on 06-08-2026

Explanation

All important questions of  "the 1956 constitution"

1956 constitution is promulgated on 23 March 1956

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Iskander Mirza abrogated the 1956 constitution

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Both Urdu and Bengali were declared as official and national languages of Pakistan in the 1956 constitution

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Constitution of 1956 · Pakistan was declared as the Islamic Republic

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In 1956 the designation of Governor General changed to President

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40 years was the age prescribed for president in the 1956 constitution

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The Constitution of 1956 contained 234 articles divided into thirteen parts and six schedules

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The constitution of 1956 remained implemented for 2 years 6 months and 14 days.

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The constitution of 1956 provided a Parliamentary form of government for the country.

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1956 constitution legislature was Unicameral

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The Constitution of 1956 provided for a federal system with the principle of parity between East Pakistan and West Pakistan

ND27-12-2022

Sh26-8-2023