Information Technology (IT) MCQs - Computer Practice | PakExamPoint
Practise Information Technology (IT) MCQs in Computer. Attempt multiple-choice questions, check answers and revise related subtopics.
Information Technology (IT) MCQs and revision practice
Study Information Technology (IT) through multiple-choice questions in Computer. This subtopic contains 2241 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Information Technology (IT) MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
مندرجہ ذیل میں سے کون بائنری کوڈڈ ہدایات پر مشتمل زبان کے نام سے جانا جاتا ہے؟
A. High-Level Language
B. None of these
C. C++
D. Machine Language
Check answer and explanation
Answer: Machine Language
Explanation Machine language consists of binary-coded instructions ( 0s and 1s ) that a computer can directly execute. High-level languages like C++ need to be translated into machine language before execution.
Explanation CostCLOUD = Σ(UnitCostCLOUD / (Revenue – CostCLOUD)). This formula reflects the relationship between unit cost, revenue, and total cost in a cloud computing deployment. The cost is adjusted by factoring in both the unit cost and the difference between revenue and total cost.
مندرجہ ذیل میں سے کون ایکسل کے "اگر-مگر" فنکشن میں سے ایک نہیں ہے؟
A. Auto Outline
B. None of these
C. Scenario manager
D. Goal seek
Check answer and explanation
Answer: Auto Outline
Explanation " Auto Outline " is not a "what-if" analysis function; it is used for grouping and summarizing data in Excel. The " what-if" analysis functions include Goal Seek, Scenario Manager, and Data Tables , which help analyze different outcomes based on variable changes.
Explanation The basic building block of any communications facility is the transmission line. Frame relay networks are commonly used for terminal-to-computer and computer-to-computer communications.
A. To automate industrial processes to facilitate business
B. To enable global communication and information sharing
C. To enhance and improve written communication
D. None of these
Check answer and explanation
Answer: To enable global communication and information sharing
Explanation The Internet was developed to allow fast, global communication and sharing of information across networks. It connects people, devices, and systems worldwide , transforming how we access and exchange data.
سن 2017 میں ، کس وائرس نے برطانیہ میں نیشنل ہیلتھ سروس پر حملہ کیا جس نے پورے نظام کو کئی دنوں تک غیر فعال بنا دیا؟
A. WannaCry
B. I love you
C. Avast
D. None of these
Check answer and explanation
Answer: WannaCry
Explanation In 2017 , the WannaCry ransomware attack crippled the UK's National Health Service (NHS). It encrypted data and demanded ransom payments , causing widespread disruption in healthcare services.