CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Digital Electronics
‣
Computers
Comments
Question
The first Intel microprocessor to contain on-board cache memory was the ________.
Options
A. 80386
B. 80486
C. Pentium
D. Pentium Pro
Correct Answer
80486
Computers problems
Search Results
1. Which of the following is not an 8086/8088 general-purpose register?
Options
A. Code segment (CS)
B. Data segment (DS)
C. Stack segment (SS)
D. Address segment (AS)
Show Answer
Scratch Pad
Discuss
Correct Answer: Address segment (AS)
2. DMA is particularly suited for data transfer between the ________.
Options
A. disk drive and CPU
B. disk drive and RAM
C. disk drive and ROM
D. disk drive and I/O
Show Answer
Scratch Pad
Discuss
Correct Answer: disk drive and RAM
3. Which of the following is not a jump instruction?
Options
A. JB (jump back)
B. JA (jump above)
C. JO (jump if overflow)
D. JMP (unconditional jump)
Show Answer
Scratch Pad
Discuss
Correct Answer: JB (jump back)
4. What is occurring when two or more sources of data attempt to use the same bus?
Options
A. Bus contention
B. Direct memory access
C. Bus interruption
D. PPI
Show Answer
Scratch Pad
Discuss
Correct Answer: Bus contention
5. Which of the following is not a computer bus?
Options
A. Data bus
B. Control bus
C. Timer bus
D. Address bus
Show Answer
Scratch Pad
Discuss
Correct Answer: Timer bus
6. Which is not part of the execution unit (EU)?
Options
A. Arithmetic logic unit (ALU)
B. Clock
C. General registers
D. Flags
Show Answer
Scratch Pad
Discuss
Correct Answer: Clock
7. Which of the following is not a basic element within the microprocessor?
Options
A. Microcontroller
B. Arithmetic logic unit (ALU)
C. Register array
D. Control unit
Show Answer
Scratch Pad
Discuss
Correct Answer: Microcontroller
8. Which of the following is not an arithmetic instruction?
Options
A. INC (increment)
B. CMP (compare)
C. DEC (decrement)
D. ROL (rotate left)
Show Answer
Scratch Pad
Discuss
Correct Answer: ROL (rotate left)
9. Which is not an operand?
Options
A. Variable
B. Register
C. Memory location
D. Assembler
Show Answer
Scratch Pad
Discuss
Correct Answer: Assembler
10. Which method bypasses the CPU for certain types of data transfer?
Options
A. Software interrupts
B. Interrupt-driven I/O
C. Polled I/O
D. Direct memory access (DMA)
Show Answer
Scratch Pad
Discuss
Correct Answer: Direct memory access (DMA)
Comments
There are no comments.
Enter a new Comment
Save
More in Digital Electronics:
Boolean Algebra and Logic Simplification
Code Converters and Multiplexers
Combinational Logic Analysis
Combinational Logic Circuits
Computers
Counters
Describing Logic Circuits
Digital Arithmetic Operations and Circuits
Digital Concepts
Digital Design
Digital Signal Processing
Digital System Projects Using HDL
Ex-OR and Ex-NOR Gates
Flip-Flops
Integrated-Circuit Logic Families
Integrated Circuit Technologies
Interfacing to the Analog World
Logic Families and Their Characteristics
Logic Gates
Memory and Storage
Microprocessor Fundamentals
MSI Logic Circuits
Multivibrators and 555 Timer
Number Systems and Codes
Programmable Logic Device
Shift Registers
Signals and Switches
The 8051 Microcontroller