Question 1

The following instructions will set the Overflow flag:
mov al,0D7h
add al,75h

Accepted Answer

A) True 
 B)False  False

Question 2

The format for the ADD instruction is: MOV source,destination

Accepted Answer

A) True 
 B)False  False

Question 3

The following instruction will produce 1FFFFFFCh in EDX:
movsx edx,-4

Accepted Answer

A) True 
 B)False  False

Question 4

The MOVSX instruction can use a variable as the source operand.

Accepted Answer

A) True 
 B)False

Question 5

When you move a 16-bit constant or an 8-bit constant into a 64-bit register,the upper bits of the destination operand are cleared.

Accepted Answer

A) True 
 B)False

Question 6

The following instructions will set the Overflow flag:
mov al,80h
sub al,-5

Accepted Answer

A) True 
 B)False

Question 7

The following statement will assemble without errors:
mov DWORD PTR [eax],1234h

Accepted Answer

A) True 
 B)False

Question 8

The following instruction will assemble correctly:
dec BYTE PTR [edi]

Accepted Answer

A) True 
 B)False

Question 9

Suppose BX and DX both contain positive integers.If adding them produces a negative result,the Overflow flag will be set.

Accepted Answer

A) True 
 B)False

Question 10

The EIP register can be the source operand of a MOV,ADD,or SUB instruction.

Accepted Answer

A) True 
 B)False

Question 11

If AL contains +127 and you add 3 to AL,the Overflow flag will be set.

Accepted Answer

A) True 
 B)False

Question 12

The MOV instruction permits a move between two 8-bit memory operands,as long as one operand uses the BYTE PTR operator.

Accepted Answer

A) True 
 B)False

Question 13

The SUB instruction requires the source operand to be no larger than the destination operand.

Accepted Answer

A) True 
 B)False

Question 14

The Overflow flag will never be set when subtracting a positive integer from a negative integer.

Accepted Answer

A) True 
 B)False

Question 15

The SAHF instruction copies the CPU status flags to the AH register.

Accepted Answer

A) True 
 B)False

The following instructions will set the Overflow flag: mov al,0D7h add al,75h

The format for the ADD instruction is: MOV source,destination

The following instruction will produce 1FFFFFFCh in EDX: movsx edx,-4

The MOVSX instruction can use a variable as the source operand.

When you move a 16-bit constant or an 8-bit constant into a 64-bit register,the upper bits of the destination operand are cleared.

The following instructions will set the Overflow flag: mov al,80h sub al,-5

The following statement will assemble without errors: mov DWORD PTR [eax],1234h

The following instruction will assemble correctly: dec BYTE PTR [edi]

Suppose BX and DX both contain positive integers.If adding them produces a negative result,the Overflow flag will be set.

The EIP register can be the source operand of a MOV,ADD,or SUB instruction.

If AL contains +127 and you add 3 to AL,the Overflow flag will be set.

The MOV instruction permits a move between two 8-bit memory operands,as long as one operand uses the BYTE PTR operator.

The SUB instruction requires the source operand to be no larger than the destination operand.

The Overflow flag will never be set when subtracting a positive integer from a negative integer.

The SAHF instruction copies the CPU status flags to the AH register.

Basic Concepts Assessment

X86 Processor Architecture Assessment

Assembly Language Fundamentals-assessment

Procedures-assessment

Conditional Processing Assessment

Integer Arithmetic Assessment

Advanced Procedures Assessment

Strings and Arrays Assessment

Structures and Macros Assessment

Ms-Windows Programming Assessment

Floating-Point Processing and Instruction Encoding Assessment

High-Level Language Interface-- Assessment

16-Bit Ms-Dos Programming Assessment

Disk Fundamentals Assessment

Bios-Level Programming Assessment

Expert Ms-Dos Programming Assessment

Filters

Exam 4: Data Transfers,addressing,and Arithmetic-assessment

The following instructions will set the Overflow flag: mov al,0D7h add al,75h

The format for the ADD instruction is: MOV source,destination

The following instruction will produce 1FFFFFFCh in EDX: movsx edx,-4

The MOVSX instruction can use a variable as the source operand.

When you move a 16-bit constant or an 8-bit constant into a 64-bit register,the upper bits of the destination operand are cleared.

The following instructions will set the Overflow flag: mov al,80h sub al,-5

The following statement will assemble without errors: mov DWORD PTR [eax],1234h

The following instruction will assemble correctly: dec BYTE PTR [edi]

Suppose BX and DX both contain positive integers.If adding them produces a negative result,the Overflow flag will be set.

The EIP register can be the source operand of a MOV,ADD,or SUB instruction.

If AL contains +127 and you add 3 to AL,the Overflow flag will be set.

The MOV instruction permits a move between two 8-bit memory operands,as long as one operand uses the BYTE PTR operator.

The SUB instruction requires the source operand to be no larger than the destination operand.

The Overflow flag will never be set when subtracting a positive integer from a negative integer.

The SAHF instruction copies the CPU status flags to the AH register.

Basic Concepts Assessment

X86 Processor Architecture Assessment

Assembly Language Fundamentals-assessment

Procedures-assessment

Conditional Processing Assessment

Integer Arithmetic Assessment

Advanced Procedures Assessment

Strings and Arrays Assessment

Structures and Macros Assessment

Ms-Windows Programming Assessment

Floating-Point Processing and Instruction Encoding Assessment

High-Level Language Interface-- Assessment

16-Bit Ms-Dos Programming Assessment

Disk Fundamentals Assessment

Bios-Level Programming Assessment

Expert Ms-Dos Programming Assessment

Filters