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.
ایم ایس ایکسل کے فنکشن کے دلائل ہمیشہ لکھے جاتے ہیں۔
A. Parenthesis
B. Colomn
C. Row
D. Cell
Check answer and explanation
Answer: Parenthesis
Explanation All important questions about " MS EXCEL" Microsoft Excel is a spreadsheet application launched in 1985 by the Microsoft Corporation. MS-Excel uses the _____ function when creating a data table. spreadsheet **** Which of the following functions in Microsoft Excel is used to count items in a cell range? Count *** In MS Excel, which function automatically total a column or row of values? SUM *** MS Excel's function arguments are always written in----------? Parenthesis *** In MS Excel, which function automatically totals a column or row of values? SUM **** Columns in MS Excel are called? Fields *** Constant value in excel also called? Number *** Ctrl +D in MS Excel? Fill down in the selection *** Ctrl+R is used in Excel too? Fill the selection with active cells to the right *** MOD () function is used in MS Excel to get Remainder **** ND30-4-2023
Explanation A barcode reader , also called a price scanner or point -of-sale (POS) scanner. It i s a hand-held or stationary input device. It used to capture and read information contained in a barcode .
Explanation Attenuation refers to the decrease in strength or intensity of a signal as it travels through a medium or is processed by a system. This can occur due to various factors such as resistance, impedance , or absorption, and can affect the quality and fidelity of the signal.
کمپیوٹر کے مائکرو پروسیسر کی رفتار کی پیمائش کرنے کے لئے یونٹ ______ ہے؟
A. Byte
B. Bit
C. Hertz
D. None of these
Check answer and explanation
Answer: Hertz
Explanation The speed of a microprocessor is measured in Hertz (Hz), which indicates cycles per second . Modern processors are usually rated in Megahertz (MHz) or Gigahertz (GHz).
Explanation "Window 2007" is a common way to refer to Windows Vista, It is the version of the Windows operating system released by Microsoft in 2007. Windows Vista: This operating system was a major release of the Windows NT family, Released to manufacturing on November 8, 2006, and internationally on January 30, 2007. Windows 7 was released in October 2009 , and its internal version number is Windows NT 6.1
A. Person who oversees the project from beginning to end
B. Management person with organizational muscle
C. Technology specialist who writes software to match user requirements
D. None of these
Check answer and explanation
Answer: Technology specialist who writes software to match user requirements
Explanation A programmer is primarily focused on coding and developing software applications based on specific requirements provided by users or organizations. Additional Points : Programmers are skilled in programming languages like Python, Java, C++, etc . They often work on debugging, testing , and optimizing code to ensure it runs efficiently.
کون سا سیکیورٹی سسٹم صرف خطرات کا پتہ لگاتا ہے لیکن کوئی ایکشن نہیں لیتا؟
A. Intrusion Detection System (IDS)
B. Firewall
C. Antivirus with firewall
D. Intrusion Prevention System (IPS)
Check answer and explanation
Answer: Intrusion Detection System (IDS)
Explanation An IDS monitors network or system activitie s to detect potential threats . It does not block or prevent attacks ; it only alerts administrators. An IPS (Intrusion Prevention System) can take action to stop threats . Antivirus and firewalls actively block or remove malicious activity.
Explanation Binary coded numbers are in the form of a series of 0s and 1s , also known as bits . A number represented in the base-2 numeral system. It uses only the digits 0 and 1. For example, (101)2 is a binary number.
Explanation DOS stands for disk operating system CD stands for Compact Disk. The CD command is a command-line shell command used to change the current working directory in various operating systems. AGM 24-12-2022
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