Ten worked questions on pipelining, two's complement, floating point, normalisation, SQL, the TCP/IP stack, encryption keys, data protection and paging…
10 questions • Zestly
• A processor uses a 4-stage pipeline: Fetch, Decode, Execute, Write-back. If each stage takes 1 clock cycle, how many cycles are required to…
• A Von Neumann architecture system has a single bus for both data and instructions. Which of the following describes the primary performance…
• Using two's complement, what is the 8-bit representation of -5?
• A 12-bit floating-point format stores an 8-bit mantissa in two's complement, with the binary point immediately after its sign bit, followed…
• A database table 'Orders' contains columns: OrderID, CustomerID, ProductID, ProductPrice. Currently, ProductPrice depends on ProductID, not…
• Given a table 'Students' (StudentID, Name, TutorID) and 'Tutors' (TutorID, TutorName), what is the result of: SELECT Name FROM Students…
• In the TCP/IP stack, which layer is responsible for routing packets across different networks?
• A company uses asymmetric encryption to send a secure message. Which key is used to encrypt the message to ensure only the recipient can…
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