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2.kolokvijum8

A classroom setting with a computer displaying UNIX code, surrounded by books on operating systems and device drivers, in a bright and educational atmosphere.

UNIX Device Driver Knowledge Quiz

Test your knowledge of UNIX device drivers with our engaging quiz! This quiz consists of 10 multiple-choice questions that cover essential concepts and procedures related to character and block device drivers. Perfect for students, teachers, or anyone interested in enhancing their understanding of UNIX systems.

Multiple choice questions
Focus on device driver procedures
Explore real UNIX scenarios

10 Questions2 MinutesCreated by CodingEagle123

Strategy procedura se javlja kod:

Karakter switch tabele

Blok switch tabele

Kod obe

Kod nijedne

Ioctl procedura se javlja kod:

Karakter switch tabele

Blok switch tabele

Kod obe

Kod nijedne

Kod blok switch tabele, read I write funkcije se realizuju:

Preko strategy procedure

Preko drajverskih read,write funkcije

Na oba nacina

Ne postoje

Procedure mount, umount su karakteristicne kod:

Karakter switch tabele

Blok switch tabele

Kod obe

Kod nijedne

Imate drajversku datoteku: crw-rw-rw- 1 3, 15............tty13; Glavni(major) broj je:

Nije definisan

Imate drajversku datoteku: crw-rw-rw- 1 3, 15............tty13; Kada proces otvara ovaj uredjaj, UNIX poziva open proceduru iz:

Trece vrste karakter switch tabele

Trece vrste blok switch tabele

15te vrste karakter switch tabele

15te vrste blok switch tabele

Imate drajversku datoteku: brw-rw-rw- 1 2, 11............dsk1; Sporedni(minor) broj je:

Nije definisan

Imate drajversku datoteku: brw-rw-rw- 1 2, 11............dsk1; Kada proces otvara ovaj uredjaj, UNIX poziva open proceduru iz:

Druge vrste karakter switch tabele

Druge vrste blok switch tabele

11te vrste karakter switch tabele

11te vrste blok switch tabele

Imate UNIX sa velicinom sistemskog bloka od 1K, a to je velicina kes bloka. Analizirajmo sledeci program. Prethodno pogledajmo blok I karakter datoteku za /dev/dsk15 dobijenu sa komandom: &ls -l /dev/dsk15 /dev/rdsk15; br-------- 2 root root 0,21 ------ Feb 12 15:40 /dev/dsk15; crw-rw---- 2 root root 7,21 ----- Mar 7 09:29 /dev/rdsk15; char buf1[4096], buf2[4096]; int fd1, fd2; fd1=open("/dev/dsk15", O_RDONLY); read(fd1, buf1, sizeof(buf1)); U koliko se iteracija obavi ovo citanje:

Imate UNIX sa velicinom sistemskog bloka od 1K, a to je velicina kes bloka. Analizirajmo sledeci program. Prethodno pogledajmo blok I karakter datoteku za /dev/dsk15 dobijenu sa komandom: &ls -l /dev/dsk15 /dev/rdsk15; br-------- 2 root root 0,21 ------ Feb 12 15:40 /dev/dsk15; crw-rw---- 2 root root 7,21 ----- Mar 7 09:29 /dev/rdsk15; char buf1[4096], buf2[4096]; int fd1, fd2; fd1=open("/dev/rdsk15", O_RDONLY); read(fd1, buf1, sizeof(buf1)); Da li ovo citanje ide kroz baferski kes:

Uslovno

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