accel = OxA4; PORTB = 0x23; What is the value of PORTB after the following mask operation? PORTB = (accel & OXOF)| (PORTB & OXFO ); Ox00 Ox23 Ox24 OXA3 accel = Ox78; PORTB = OXE3; What is the value of PORTB after the following mask operation: PORTB = (accel & OXFO ) | (PORTB & OXOF); OX8E

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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асcel %3D
OXA4;
PORTB = 0x23;
%3D
What is the value of PORTB after the following mask operation?
PORTB = (accel & OXOF)| (PORTB & OXFO );
%3D
Ox00
Ox23
Ox24
ОХАЗ
аccel %3D
Ох78;
PORTB = OXE3;
What is the value of PORTB after the following mask operation:
PORTB = (accel & OXFO ) | (PORTB & OXOF);
OX8E
Ox73
Ox70
OXFF
PORTG =
Ох53;
What is the value of PORTG after the following operation:
PORTG ^= (1<< PORTG4 | 1 << PORTG1);
OXA4
OXC1
Ох35
Ох41
Transcribed Image Text:асcel %3D OXA4; PORTB = 0x23; %3D What is the value of PORTB after the following mask operation? PORTB = (accel & OXOF)| (PORTB & OXFO ); %3D Ox00 Ox23 Ox24 ОХАЗ аccel %3D Ох78; PORTB = OXE3; What is the value of PORTB after the following mask operation: PORTB = (accel & OXFO ) | (PORTB & OXOF); OX8E Ox73 Ox70 OXFF PORTG = Ох53; What is the value of PORTG after the following operation: PORTG ^= (1<< PORTG4 | 1 << PORTG1); OXA4 OXC1 Ох35 Ох41
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