22/10/2022
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★.Hello all audience it is very necessary for ICT learners ..!!
★.በጣም ጥሩ የICT ጥያቄዎች ናችው
64. Which directory contains
configuration files in linux?
A. /bin/
B. /etc/
C. /root/
D. /dev/
Answer: B
65. What values does the count
(*)function ignore?
A. null values
B. Integer
C. character
D. none of these
Answer: A
66. Virtual function in C++ implements
A. Inheritance
B. Polymorphism
C. Data hiding
D. None of the above
Answer: B
67. Multiple inheritance can be achieved
in Java using
A. Applets
B. Servlets
C. Interface
D. Swing
Answer: C
68. Which of the following statements is
TRUE about constructors?
A. Constructors are automatically
invoked when objects of the class are
created
B. Constructors can be overloaded
C. The return type of constructors is
void ( )
D. Both (A) and (B)
Answer: D
69. Wrapping up of data and associated
functions into one single unit is called
A. Abstraction
B. Encapsulation
C. Data Hiding
D. Polymorphism
Answer: B
70. Which among the following OOP
feature promotes code reusability?
A. Data Hiding
B. Polymorphism
C. Inheritance
D. Late Binding
Answer: C
71. The term “Pentium” relates to
A. Operating system
B. Microprocessor
C. Hard disk
D. Output device
Answer: B
72. Which of the following is not a
flavor of Linux?
A. Redhat
B. Ubuntu
C. Suse
D. OS/2
Answer: D
73. Which of the following is used to
keep a process running in background
even after the user logout from shell?
A. bg
B. hup
C. &
D. nohup
Answer: D
74. On successful ex*****on, fork
returns to parent process
A. 0
B. 1
C. Child process id
D. Parent process id
Answer: C
75. Which of the following is used to
display the content of a file in octal
format?
A. cat
B. oct
C. od
D. octal
Answer: C
76. Default return type of a function is
A. null
B. void
C. int
D. float
Answer: C
77. Which of the following is the last
character of a string
A. \0
B. \n
C. \t
D. none of these
Answer: A
