Central American Integration System (SICA) MCQs with Answers & Explanations

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Pakistan carried out the successful flight test of the Ababeel weapon system, making Pakistan the country referenced.

The central nervous system is made up of the brain and the spinal cord, which together control and coordinate body functions.

Explanation Air, water, sun, land, rocks, and light are all examples of non-living components and abiotic factors. Non-living components refer to the physical elements of an ecosystem that are not alive. Abiotic factors refer to the non-living components of an ecosystem that affect the living organisms that inhabit it.

Medieval kingdoms slowly evolved over centuries instead of transforming suddenly. Political power shifted step by step toward representative institutions and constitutional systems. Last verified on 31-03-2026 Related MCQs Which punctuation mark is used to indicated the end of declarative sentence? Question mark (?) Exclamation mark (!) Full stop (.) None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A declarative sentence makes a statement and normally ends with a full stop (.) . A full stop is also called a period in American English. It indicates that the statement is complete . Additional information : A question mark (?) is used at the end of an interrogative sentence. An exclamation mark (!) expresses strong emotion or emphasis. Last verified on 12-08-2026 Choose the correct sentence: A) Hand over the paper to the teacher. B) Hand the paper over to teacher. C) Hand over paper the teacher. D) Hand the paper to over the teacher. Hand over the paper to the teacher. Hand the paper over to teacher. Hand over paper the teacher. Hand the paper to over the teacher. اس سوال کو وضاحت کے ساتھ پڑھیں Explanation Hand over the paper to the teacher. Hand over = a phrasal verb meaning to give or deliver something. Correct structure: Hand over + object + to + person. Choose the sentence that is grammatically correct: Hardly he reached when the train left., Hardly he had reached when the train left., Hardly had he reached when the train left., Hardly did he reached when the train left. Hardly he reached when the train left. Hardly he had reached when the train left. Hardly had he reached when the train left. Hardly did he reached when the train left. اس سوال کو وضاحت کے ساتھ پڑھیں Explanation Hardly had he reached when the train left. With " Hardly ", we use inversion (auxiliary before subject). Structure: Hardly + had + subject + past participle + when + past simple. It shows that one action happened immediately after another. Last verified on 09-06-2026 Correction: Where are the books we had bought together Where are the books we had bought together? Where are the books we bought together? Where were the books we buy together? Where is the books we bought together? اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The correct sentence is B) Where are the books we bought together? "Where are" - plural subject ("the books") requires the plural verb "are." "we bought" - simple past tense is correct for an action completed in the past. "together" - correctly modifies the verb. Choose the correct sentence: A) He has died a year ago. B) He died a year ago. C) He had died a year ago. D) He is died a year ago. He has died a year ago. He died a year ago. He had died a year ago. He is died a year ago. اس سوال کو وضاحت کے ساتھ پڑھیں Explanation He died a year ago. Tense used: Simple Past Tense. Reason: "A year ago" indicates a specific time in the past. Rule: Use Simple Past with words lik e yesterday, last week, and a year ago. Last updated 27-07-2026 by NA

Shimmer, Sparkle text, Blinking Background, etc. are known as Text effects Text effects are found on the text effects tab. These are simple animations that can be applied to text, for example, t he blinking background Las Vegas lights, shimmer, a nd others. sparkling symbols : ･ﾟ☆✧ ND06-08-2023 Related MCQs What is the function of an antivirus software? اینٹی وائرس سافٹ ویئر کا کیا کام ہے؟ Protect against malware and viruses Manage email accounts Create and edit spreadsheets None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation An antivirus software protects a computer against malware and viruses . It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware . Antivirus software helps protect files, programs, and system data. It can provide real-time protection against new threats. Last verified on 12-08-2026 A computer can define as an electronic device that can? کمپیوٹر کو ایک الیکٹرانک ڈیوائس کے طور پر کیسے بیان کیا جا سکتا ہے؟ Carry out arithmetic operations Carry out logical operations Do complicated calculations Accept and process by implementation sequentially a set of stored instructions اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A computer is an electronic device that accepts , processes , stores , and produces information by executing a set of stored instructions. A computer works according to stored instructions , called a program . It performs both arithmetic and logical operations . It follows instructions sequentially , unless the program specifies a different sequence. The basic process is Input → Processing → Output → Storage . Last verified on 11-08-2026 Which part of computer is known as Heart/Brain of Computer? کمپیوٹر کا کون سا حصہ کمپیوٹر کا دل/دماغ کہلاتا ہے؟ Monitor Microprocessor/CPU Scanner Keyboard اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The CPU (Central Processing Unit) is the brain/heart of the computer . It performs all calculations, executes instructions, and controls other components. Additional information : First commercial CPU: Intel 4004 (1971) Invented by: Italian physicist Federico Faggin CPU Examples : Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz Last verified on 15-02-2026 HTML stands for _____? ایچ ٹی ایم ایل کا مطلب کیا ہے؟ Hypertext Mark Language Hypertext Markup Language Hi Tech Meaningful Language Hypertext Markup Link اس سوال کو وضاحت کے ساتھ پڑھیں Explanation HTML: Hypertext Markup Language . Purpose: Creates and structures web pages. HTML File Extension: .html or .htm. It uses tags to structure content such as headings, paragraphs, images, links, and tables . Last verified on 11-08-2026 What is the default page orientation in MS-Word? ورڈ میں پہلے سے طے شدہ صفحہ واقفیت کیا ہے؟ Long sides Portrait Landscape Double Long side اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The default page orientation in MS Word is Portrait . Portrait orientation means the page height is greater than its width. This orientation is commonly used for documents, letters, and reports. Additional information : Page orientation can be changed from Layout → Orientation . Landscape mode is mainly used for tables and wide content . Last verified on 17-01-2026

The Airport Security Force operates security systems designed to protect airports, passengers, and facilities.

CCTV is the abbreviation for Closed Circuit Television, referring to a closed-loop video monitoring system.

Ctrl + Y is used for redoing the last undone action in most applications. Additional information: - Ctrl + Z: Undo - Ctrl + X: Cut - Ctrl + C: Copy - Ctrl + V: Past e Last verified on 09-08-2026 Related MCQs What is the function of an antivirus software? اینٹی وائرس سافٹ ویئر کا کیا کام ہے؟ Protect against malware and viruses Manage email accounts Create and edit spreadsheets None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation An antivirus software protects a computer against malware and viruses . It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware . Antivirus software helps protect files, programs, and system data. It can provide real-time protection against new threats. Last verified on 12-08-2026 A computer can define as an electronic device that can? کمپیوٹر کو ایک الیکٹرانک ڈیوائس کے طور پر کیسے بیان کیا جا سکتا ہے؟ Carry out arithmetic operations Carry out logical operations Do complicated calculations Accept and process by implementation sequentially a set of stored instructions اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A computer is an electronic device that accepts , processes , stores , and produces information by executing a set of stored instructions. A computer works according to stored instructions , called a program . It performs both arithmetic and logical operations . It follows instructions sequentially , unless the program specifies a different sequence. The basic process is Input → Processing → Output → Storage . Last verified on 11-08-2026 Which part of computer is known as Heart/Brain of Computer? کمپیوٹر کا کون سا حصہ کمپیوٹر کا دل/دماغ کہلاتا ہے؟ Monitor Microprocessor/CPU Scanner Keyboard اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The CPU (Central Processing Unit) is the brain/heart of the computer . It performs all calculations, executes instructions, and controls other components. Additional information : First commercial CPU: Intel 4004 (1971) Invented by: Italian physicist Federico Faggin CPU Examples : Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz Last verified on 15-02-2026 HTML stands for _____? ایچ ٹی ایم ایل کا مطلب کیا ہے؟ Hypertext Mark Language Hypertext Markup Language Hi Tech Meaningful Language Hypertext Markup Link اس سوال کو وضاحت کے ساتھ پڑھیں Explanation HTML: Hypertext Markup Language . Purpose: Creates and structures web pages. HTML File Extension: .html or .htm. It uses tags to structure content such as headings, paragraphs, images, links, and tables . Last verified on 11-08-2026 What is the default page orientation in MS-Word? ورڈ میں پہلے سے طے شدہ صفحہ واقفیت کیا ہے؟ Long sides Portrait Landscape Double Long side اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The default page orientation in MS Word is Portrait . Portrait orientation means the page height is greater than its width. This orientation is commonly used for documents, letters, and reports. Additional information : Page orientation can be changed from Layout → Orientation . Landscape mode is mainly used for tables and wide content . Last verified on 17-01-2026

Ctrl + Z used for = Undo Additional information : Ctrl + X used for = Cut Ctrl + Y used for = Redo Last verified on 07-06-2026 Related MCQs What is the function of an antivirus software? اینٹی وائرس سافٹ ویئر کا کیا کام ہے؟ Protect against malware and viruses Manage email accounts Create and edit spreadsheets None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation An antivirus software protects a computer against malware and viruses . It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware . Antivirus software helps protect files, programs, and system data. It can provide real-time protection against new threats. Last verified on 12-08-2026 A computer can define as an electronic device that can? کمپیوٹر کو ایک الیکٹرانک ڈیوائس کے طور پر کیسے بیان کیا جا سکتا ہے؟ Carry out arithmetic operations Carry out logical operations Do complicated calculations Accept and process by implementation sequentially a set of stored instructions اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A computer is an electronic device that accepts , processes , stores , and produces information by executing a set of stored instructions. A computer works according to stored instructions , called a program . It performs both arithmetic and logical operations . It follows instructions sequentially , unless the program specifies a different sequence. The basic process is Input → Processing → Output → Storage . Last verified on 11-08-2026 Which part of computer is known as Heart/Brain of Computer? کمپیوٹر کا کون سا حصہ کمپیوٹر کا دل/دماغ کہلاتا ہے؟ Monitor Microprocessor/CPU Scanner Keyboard اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The CPU (Central Processing Unit) is the brain/heart of the computer . It performs all calculations, executes instructions, and controls other components. Additional information : First commercial CPU: Intel 4004 (1971) Invented by: Italian physicist Federico Faggin CPU Examples : Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz Last verified on 15-02-2026 HTML stands for _____? ایچ ٹی ایم ایل کا مطلب کیا ہے؟ Hypertext Mark Language Hypertext Markup Language Hi Tech Meaningful Language Hypertext Markup Link اس سوال کو وضاحت کے ساتھ پڑھیں Explanation HTML: Hypertext Markup Language . Purpose: Creates and structures web pages. HTML File Extension: .html or .htm. It uses tags to structure content such as headings, paragraphs, images, links, and tables . Last verified on 11-08-2026 What is the default page orientation in MS-Word? ورڈ میں پہلے سے طے شدہ صفحہ واقفیت کیا ہے؟ Long sides Portrait Landscape Double Long side اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The default page orientation in MS Word is Portrait . Portrait orientation means the page height is greater than its width. This orientation is commonly used for documents, letters, and reports. Additional information : Page orientation can be changed from Layout → Orientation . Landscape mode is mainly used for tables and wide content . Last verified on 17-01-2026

Ctrl + Y is used for redoing the last undone action in most applications. Additional information: - Ctrl + Z: Undo - Ctrl + X: Cut - Ctrl + C: Copy - Ctrl + V: Past e Last verified on 09-08-2026 Related MCQs What is the function of an antivirus software? اینٹی وائرس سافٹ ویئر کا کیا کام ہے؟ Protect against malware and viruses Manage email accounts Create and edit spreadsheets None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation An antivirus software protects a computer against malware and viruses . It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware . Antivirus software helps protect files, programs, and system data. It can provide real-time protection against new threats. Last verified on 12-08-2026 A computer can define as an electronic device that can? کمپیوٹر کو ایک الیکٹرانک ڈیوائس کے طور پر کیسے بیان کیا جا سکتا ہے؟ Carry out arithmetic operations Carry out logical operations Do complicated calculations Accept and process by implementation sequentially a set of stored instructions اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A computer is an electronic device that accepts , processes , stores , and produces information by executing a set of stored instructions. A computer works according to stored instructions , called a program . It performs both arithmetic and logical operations . It follows instructions sequentially , unless the program specifies a different sequence. The basic process is Input → Processing → Output → Storage . Last verified on 11-08-2026 Which part of computer is known as Heart/Brain of Computer? کمپیوٹر کا کون سا حصہ کمپیوٹر کا دل/دماغ کہلاتا ہے؟ Monitor Microprocessor/CPU Scanner Keyboard اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The CPU (Central Processing Unit) is the brain/heart of the computer . It performs all calculations, executes instructions, and controls other components. Additional information : First commercial CPU: Intel 4004 (1971) Invented by: Italian physicist Federico Faggin CPU Examples : Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz Last verified on 15-02-2026 HTML stands for _____? ایچ ٹی ایم ایل کا مطلب کیا ہے؟ Hypertext Mark Language Hypertext Markup Language Hi Tech Meaningful Language Hypertext Markup Link اس سوال کو وضاحت کے ساتھ پڑھیں Explanation HTML: Hypertext Markup Language . Purpose: Creates and structures web pages. HTML File Extension: .html or .htm. It uses tags to structure content such as headings, paragraphs, images, links, and tables . Last verified on 11-08-2026 What is the default page orientation in MS-Word? ورڈ میں پہلے سے طے شدہ صفحہ واقفیت کیا ہے؟ Long sides Portrait Landscape Double Long side اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The default page orientation in MS Word is Portrait . Portrait orientation means the page height is greater than its width. This orientation is commonly used for documents, letters, and reports. Additional information : Page orientation can be changed from Layout → Orientation . Landscape mode is mainly used for tables and wide content . Last verified on 17-01-2026

Ctrl + Z used for = Undo Additional information : Ctrl + X used for = Cut Ctrl + Y used for = Redo Last verified on 07-06-2026 Related MCQs What is the function of an antivirus software? اینٹی وائرس سافٹ ویئر کا کیا کام ہے؟ Protect against malware and viruses Manage email accounts Create and edit spreadsheets None of these اس سوال کو وضاحت کے ساتھ پڑھیں Explanation An antivirus software protects a computer against malware and viruses . It detects, blocks, and removes harmful software from a computer. Common threats include viruses, worms, Trojans, and spyware . Antivirus software helps protect files, programs, and system data. It can provide real-time protection against new threats. Last verified on 12-08-2026 A computer can define as an electronic device that can? کمپیوٹر کو ایک الیکٹرانک ڈیوائس کے طور پر کیسے بیان کیا جا سکتا ہے؟ Carry out arithmetic operations Carry out logical operations Do complicated calculations Accept and process by implementation sequentially a set of stored instructions اس سوال کو وضاحت کے ساتھ پڑھیں Explanation A computer is an electronic device that accepts , processes , stores , and produces information by executing a set of stored instructions. A computer works according to stored instructions , called a program . It performs both arithmetic and logical operations . It follows instructions sequentially , unless the program specifies a different sequence. The basic process is Input → Processing → Output → Storage . Last verified on 11-08-2026 Which part of computer is known as Heart/Brain of Computer? کمپیوٹر کا کون سا حصہ کمپیوٹر کا دل/دماغ کہلاتا ہے؟ Monitor Microprocessor/CPU Scanner Keyboard اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The CPU (Central Processing Unit) is the brain/heart of the computer . It performs all calculations, executes instructions, and controls other components. Additional information : First commercial CPU: Intel 4004 (1971) Invented by: Italian physicist Federico Faggin CPU Examples : Clock speeds - 3.0 GHz, 3.5 GHz, 4.0 GHz, 4.5 GHz, 5.0 GHz Last verified on 15-02-2026 HTML stands for _____? ایچ ٹی ایم ایل کا مطلب کیا ہے؟ Hypertext Mark Language Hypertext Markup Language Hi Tech Meaningful Language Hypertext Markup Link اس سوال کو وضاحت کے ساتھ پڑھیں Explanation HTML: Hypertext Markup Language . Purpose: Creates and structures web pages. HTML File Extension: .html or .htm. It uses tags to structure content such as headings, paragraphs, images, links, and tables . Last verified on 11-08-2026 What is the default page orientation in MS-Word? ورڈ میں پہلے سے طے شدہ صفحہ واقفیت کیا ہے؟ Long sides Portrait Landscape Double Long side اس سوال کو وضاحت کے ساتھ پڑھیں Explanation The default page orientation in MS Word is Portrait . Portrait orientation means the page height is greater than its width. This orientation is commonly used for documents, letters, and reports. Additional information : Page orientation can be changed from Layout → Orientation . Landscape mode is mainly used for tables and wide content . Last verified on 17-01-2026

The Airport Security Force operates security systems designed to protect airports, passengers, and facilities.

CCTV is the abbreviation for Closed Circuit Television, referring to a closed-loop video monitoring system.

The central nervous system consists of the brain and spinal cord, which together process and coordinate all nervous activity.

Microprocessor/CPU is called the heart/brain of the computer because it performs the central arithmetic, logic, control and processing tasks that run the system.