Option: B
Explanation :The IR which stands for the instruction register contains the last instruction fetched.
The instruction register (IR) or current instruction register (CIR) is the part of a CPU’s control unit that holds the instruction currently being executed or decoded.
An instruction register holds a machine instruction that is currently being executed. In general, a register sits at the top of the memory hierarchy. A variety of registers serve different functions in a central processing unit (CPU) – the function of the instruction register is to hold that currently queued instruction for use.
All the others options are registers which are used for the fetch operation.

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Option: D
Explanation :A graphics drawing tablet used for sketching new images or tracing old ones. Also called a “graphics tablet,” the user contacts the surface of the device with a wired or wireless pen or puck. Often mistakenly called a mouse, the puck is officially the “tablet cursor.”

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Option: A
Explanation :Peopleware can refer to anything that has to do with the role of people in the development or use of computer software and hardware systems, including such issues as developer productivity, teamwork, group dynamics, the psychology of programming, project management, organizational factors, human interface design, and human-machine-interaction.

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Option: C
Explanation :The laser (Light Amplification by Stimulated Emission of Radiation) emits a beam of coherent, monochromatic directed light. Theodore H. Maiman built first laser in 1960. There are many applications for laser technology like in optical disk, surgery and skin treatments laser printers, laser Spectroscopy, barcode scanners, fiber-optic, etc..

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Option: B
Explanation :The Indian Rebellion of 1857 was a major but ultimately unsuccessful uprising in India in 1857–58 against the rule of the British East India Company. Which functioned as a sovereign power on behalf of the British Crown.The rebellion began on 10 May 1857 in the form of a mutiny of sepoys of the Company’s army in the garrison town of Meerut, 40 miles northeast of Delhi (now Old Delhi).

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Option: D
Explanation :GHAZWA-E-BADAR DETAILS
Date:- March 13, 624 A.D/17 Ramazan, 2 A.H
Location:- At the wells of Badar, 80 miles(130 KM) Southwest of Madina.
Result:- Decisive Muslim victory.
Belligerents:- Muslims of Madina, Quraish of Mecca.
Commanders and Leaders:- Muslims(Muhammad (S.A.W), Hamza ibn Abdul Muttalib, Ali ibn Abi Talib) Non-Muslims (Abu Jahl, Utba ibn Rabiah, Umayyah ibn Khalaf).

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Option: B
Explanation :The Prime Minister met with the visiting President of the World Economic Forum, Borge Brende, at the Prime Minister’s office. At the meeting, the Prime Minister announced the establishment of the National Accelerator on Closing the Skills Gap in Pakistan, in partnership with the World Economic Forum, with Punjab Skills Development Fund (PSDF) serving as its national secretariat.

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Option: D
Explanation :To cater to the basic health needs of a large number of tourists, a basic health unit is being installed at Babusar top in Naran valley following orders from the KPK Provincial Minister for Health, Hisham Inamullah Khan.

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Option: C
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Option: A
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