A. All of these
B. Block
C. Error control
D. Frame
Explanation
Error Control in the data link layer is a process of detecting and retransmitting the data which has been lost or corrupted during the transmission of data.
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ڈیٹا کو کمپیوٹر اور اس کے بیرونی ماحول کے درمیان کون منتقل کرتا ہے۔
A. Input/Output
B. CPU
C. System interconnection
D. Main memory
Explanation
Input and Output are used as a medium of communication between the external environment and the CPU.
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بنیادی فنکشن/فنکشن جو کمپیوٹر انجام دے سکتا ہے/ہیں:
A. All of these
B. Data storage
C. Data movement and control
D. Data processing
Explanation
There are four main equipment functions of a computer system: Input, Processing, Storage and Output.
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A. Bit
B. Bite
C. All of these
D. Byte
Explanation
Computer memory is of two basic types.
Primary memory (RAM and ROM) and Secondary memory(hard drive,CD,etc.
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A. both
B. require more disk space than indexed/report generators
C. none
D. don't need to sort before generating report
Explanation
Sort/Report generators require more disk space than indexed/report generators .
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A. integrity
B. a backp strategy
C. availability
D. accessibility
Explanation
Integrity is the practice of being honest and showing a consistent and uncompromising adherence to strong moral and ethical principles and values
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A. Ireland
B. None of these
C. Denmark
D. UK
Explanation
Ireland fined Facebook's WhatsApp a record 225 million euro ($266m) on Thursday for privacy breaches after the EU privacy watchdog pressured the country to take a tougher line with a bigger penalty.
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A. Data dictionary
B. Table
C. Datasheet view
D. Form
Explanation
The data dictionary is a part of a DBMS that stores metadata — details like table names, field names, data types, constraints, and relationships.
It helps the system manage and understand the structure of the database.
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کون سا ڈیٹا ٹائپ اعلی صحت سے متعلق پیش کرتا ہے؟
A. Unsigned long int
B. None of these
C. Float
D. Long double
Explanation
long double provides higher precision than double and float for storing real numbers.
It allows more digits after the decimal point , making it suitable for high-accuracy calculations.
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غیر معمولی اعداد و شمار کی ایک مثال _____ ہے؟
A. Address
B. Roll number
C. None of these
D. Bank balance
Explanation
Address consists of text (street, city, etc.).
It is non-numerical .
Marks, bank balance, and roll number are numerical values.
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