Computer Quiz-CMP-03

Q.1 Which one of the following is not an internal DOS command? 
HP Exams Adda-CMP-03
A) COPY
B) CLS
C) BREAK
D) BACKUP

Q.2 An Internet connection require ?
HP Exams Adda-CMP-03
A) a personal computer
B) a modem
C) a dial up telephone line
D) all the above✔

Q.3 BCD stands for ?
HP Exams Adda-CMP-03
A) bits coded decimal

B) binary coded decimal✔
C) binary coded data
D) bytes coded decimal

Q.4 Punched cards were first introduced by ?
HP Exams Adda-CMP-03
A) Jacquard
B) Pascal
C) Hollerith✔
D) Powers

Q.5 One byte is equivalent to __?
HP Exams Adda-CMP-03
A) 8 bit✔
B) 16 bit
C) 32 bit
D) 64 bit

Q.6 To move forward through the tabs ?
HP Exams Adda-CMP-03
A) SHIFT+TAB
B) CTRL+SHIFT+TAB
C) CTRL+TAB✔
D) None of these

Q.7 Laser printer is an example of ?
HP Exams Adda-CMP-03
A) impact printer
B) electro thermal printer
C) ink jet printer
D) electro static printer✔

Q.8 LAT stands for ?
HP Exams Adda-CMP-03
A) Large Area Transmission
B) Local Area Transmission
C) Local Area Transport✔
D) None of the above

Q.9 Transmission of data in one direction is called?
HP Exams Adda-CMP-03
A) simplex✔
B) duplex
C) triplex
D) None of these

Q.10 Which of the following is NOT a famous operating system? 
HP Exams Adda-CMP-03
A) Windows Vista
B) Linux
C) Sun OS
D) Virtual Box✔