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.
C. The first process locks the first resource at the same time as the second process locks the second resource
D. All processes terminate
Check answer and explanation
Answer: All processes blocked
Explanation A deadlock is a situation in which two or more processes are blocked indefinitely , each waiting for the other to release a resource. In this scenario, the processes are said to be in a deadlock because they are unable to proceed due to resource constraints .
Explanation The XNOR gate (Exclusive-NOR) gives an output of 1 when all inputs are the same, either all 0s or all 1s . It is the inverse of the XOR gate .
آپ کی اپنی اقسام کو کس قابل ہونا توسیع پذیری کہلاتا ہے۔
A. Carry
B. Create
C. Open
D. Close
Check answer and explanation
Answer: Create
Explanation Being able to create your own types is called extensibility. When a language has the capability to produce new data types, it is said to be extensible .
اس عظیم مسلمان سائنسدان کا نام بتائیں جن کا شمار کمپیوٹر کے بانیوں میں ہوتا تھا۔
A. Ibn e Rushed
B. Zakriya
C. Al Khawarizmi
D. Abu Yosaf
Check answer and explanation
Answer: Al Khawarizmi
Explanation Al Khawarizmi developed the concept of the algorithm in mathematics, which is why some have called him the “grandfather of computer science ”.
A. Security can be set through passwords, kerberos tickets, or certificates
B. All of the above
C. Most of the system image templates that amazon aws offers are based on red hat linux
D. Secure access to your ec2 amis is controlled by passwords, kerberos, and 509 certificates
Check answer and explanation
Answer: All of the above
Explanation " Security can be set through passwords, kerberos tickets, or certificates , Secure access to your EC2 AMIs is controlled by passwords, Kerberos, and 509 certificates, and Most of the system image templates that Amazon AWS offers are based on Red Hat Linux ." all are the correct statements.
Explanation A webpage address is called a URL, URL: U niform Resource Locator . URL consists of five parts : Scheme Subdomain Top-level domain Second-level domain Subdirectory Last updated 18-02-2026
Explanation A file manager is a software program that helps a user manage all the files on their computer All file managers allow the user to view, edit, copy, and delete the file on their c omputer storage devices
Explanation RAM is a volatile (or temporary) memory That acts as a computer's primary storage for active data RAM stands for Random Access Memory ROM is non-volatile and permanent storage.
Explanation E-mail stands for: Electronic Mail Father of E-mail: Ray Tomlinson First E-mail sent: 1971 @ is used to divide an email into: two parts SMTP helps to send: E-mails SMTP stands for: Simple Mail Transfer Protocol Received email is saved: inbox Sent email is saved in: sent box Maximum attachment size in Yahoo Email: 25 MB G-mail stands: Google Mail Email spam also called: junk email To close email account click: sign out To create new E-mail: Sign Up Email hacking means: Illegal access to open email accounts of others Junk email is also called: Spam At sign ( @ ): always a part of email address Sending an E-mail is similar to: writing a letter A allows us to access our e-mail from anywhere: Webmail interface Bookmark : is associated with Internet E-mail
جب حرف 'اے' کمپیوٹر میں ان پٹ ہوتا ہے تو ، اس کا بائنری کوڈ نمائندگی کیا ہے؟
A. 01100001
B. 01000001
C. None of these
D. 01000010
Check answer and explanation
Answer: 01000001
Explanation In ASCII code, the capital letter ' A ' is represented by the binary 01000001 . Computers use this binary format to store and process text data.
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