Display Memory

Lecture 16: Display Memory

216 Questions192 MCQs19 Short Questions5 Long Questions
Showing 181190 of 216 Questions
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Q181📝 Short Q📑 Lec 6Medium🔁RepeatedHigh-Yield💡Conceptual
List any three common BIOS INT 10h video services used in text mode display programming.
💻 assembly Snippet
mov ah, 0x02
mov dh, 10
mov dl, 20
int 0x10
Q182📝 Short Q📑 Lec 6Medium🔁RepeatedHigh-Yield💡Conceptual
List and describe five common BIOS video interrupt (INT 10h) services used in text mode display programming.
💻 assembly Snippet
mov ah, 0x02
mov dh, 10
mov dl, 20
int 0x10
Q183📝 Short Q📑 Lec 6Medium🔁RepeatedHigh-Yield💡Conceptual
Explain how window scrolling and character display with attribute bytes are performed using BIOS Interrupt 10h services AH = 06h (Scroll Up), AH = 07h (Scroll Down), and AH = 09h (Write Character and Attribute).
💻 assembly Snippet
mov ah, 0x06
mov al, 0
mov bh, 0x07
mov cx, 0x0000
mov dx, 0x184f
int 0x10
Q184❓ MCQ📑 Lec 6Easy🔁RepeatedHigh-Yield💡Conceptual
Video display services in PC architecture are broadly classified into how many primary display categories (modes)?
  1. A.5
  2. B.4
  3. C.3
  4. D.2
Q185❓ MCQ📑 Lec 6Easy🔁RepeatedHigh-Yield💡Conceptual
The Stack Pointer (SP) register is implicitly associated by default with which segment register?
  1. A.SS (Stack Segment)
  2. B.CS (Code Segment)
  3. C.DS (Data Segment)
  4. D.ES (Extra Segment)
Q186❓ MCQ📑 Lec 6Easy🔁RepeatedHigh-Yield💡Conceptual
Which byte ordering convention is followed by Intel x86 processors for multi-byte values stored in system memory?
  1. A.Little-endian
  2. B.Big-endian
  3. C.Middle-endian
  4. D.Bi-endian
Q187❓ MCQ📑 Lec 6EasyHigh-Yield💡Conceptual
What is the maximum physical RAM address space accessible by the Intel 8085 processor with its 16-bit address bus?
  1. A.64 KB
  2. B.1 MB
  3. C.128 KB
  4. D.256 KB
Q188❓ MCQ📑 Lec 6EasyHigh-Yield💡Conceptual
To convert the case of an ASCII character between uppercase and lowercase in assembly language, what hex value must be added to or subtracted from its ASCII code?
💻 assembly Snippet
add al, 0x20
  1. A.0x10
  2. B.0x20
  3. C.0x30
  4. D.0x41
Q189❓ MCQ📑 Lec 6Easy🔁RepeatedHigh-Yield💡Conceptual
Motorola processor architectures (such as the 68000) follow which byte ordering convention for multi-byte values in memory?
  1. A.Big-endian
  2. B.Little-endian
  3. C.Bi-endian
  4. D.None of the given
Q190❓ MCQ📑 Lec 6Easy🔁RepeatedHigh-Yield💡Conceptual
Intel processor architectures (such as x86 / 8088) follow which byte ordering convention for multi-byte values in memory?
  1. A.Little-endian
  2. B.Big-endian
  3. C.Bi-endian
  4. D.None of the given